If energy needs to be saved, there are good ways to do it.
                                                               Government product regulation is not one of them

Showing posts with label Health/Safety/Environment. Show all posts
Showing posts with label Health/Safety/Environment. Show all posts

Saturday, July 28, 2012

And a Critical View from Hong Kong...

 
Having just considered a South African criticism of what is going on, consider another good article, this time from Hong Kong, again highlighting the problems of fluorescent or LED bulb replacements, as well as the questionable need and legitimacy of the product regulation itself.

It comes from Dr Robert Hanson:
Dr Hanson holds a PhD in the Built Environment from The Bartlett University College London. He worked in the energy industry in England where he was involved in calculating energy prices and setting tariff s under both competitive and nationalized conditions.

From the Capitalism.HK magazine.
Embedded article below: source.





 

Thursday, July 26, 2012

An Enlightened View from South Africa

Updated July 27

Regarding the last post here "New study on CFL UV Radiation", an interesting South African article putting it in a greater perspective.

As the article says, South Africa, and indeed all the other BRICS countries (Brazil, Russia, India, China) have recently announced incandescent light bulb bans or "phase-outs", as have many smaller developing countries.
The United Nations (UNEP) switchover policy supported by the World Bank and other big sponsors is playing a part in this, a policy pushed at the recent RIO environmental summit also by General Secretary Ban-Ki Moon himself... I will do a post on this later.
The UNEP en.lighten initiative itself, and how Philips and Osram benefit from offloading otherwise unwanted bulbs, has been covered in an earlier post "Philips, Osram, the UN and the World Bank: How we will en.lighten the World in 2012".

The author Ivo Vegter, as the blurb says, is no stranger to controversy - but hardly controversial what he says here - at least for supporters of this blog!
Embedded Daily Maverick article source here.
His own website: ivo.co.za
Notice the book coming out in September... might rustle a few feathers alright!
My book, which has kept be very occupied in recent months, is at the printers. In September 2012, Zebra Press, an imprint of Random House Struik, will inflict upon an unsuspecting world “Extreme Environment”.
It documents how environmental exaggeration harms emerging economies like South Africa, and I expect it will result in a few entertaining debates...



 

Tuesday, July 24, 2012

New Study on CFL UV Radiation

 
Updated July 26 with comparative spectra also for LED replacement bulbs




The team of Stony Brook researchers reviews the findings of their research. Pictured from left to right (standing) are Marcia Simon, Michael Hadjiargyrou, (sitting) Tatsiana Mironava and Miriam Rafailovich. The images displayed on the screen are of keratinocytes via confocal microscopy which show the results of human skin cells with and without exposure to CFL.

From: Stony Brook University News, July 18


As has widely been reported, a recent study highlights the problem of UV radiation from compact fluorescent bulbs, albeit only at close quarters.
It is therefore recommended that the squiggly tubes are enclosed in capsules for such use, as with the pear shaped CFLs that are available.


From the Daily Mail article 20 July   Edited extracts, highlights

Energy-saving light bulbs can fry your skin, study claims

Energy-saving light bulbs can fry your skin, a new study claims.
Researchers at Stony Brook University in New York State examined the impact of the compact fluorescent bulbs - or CFL bulbs - on human skin cells prompted by a similar study undertaken in Europe.
They discovered that healthy skin exposed to light from the CFLs experienced damage found with ultraviolet (UV) radiation.

'Consumers should be careful when using compact fluorescent light bulbs... our research shows that it is best to avoid using them at close distances and that they are safest when placed behind an additional glass cover' Stony Brook University Professor of Materials Science and Engineering Miriam Rafailovich said.

The scientists tested a number of CFL bulbs from across New York State to determine their UV emissions and the integrity of each bulb’s phosphor coatings.
Results revealed significant levels of UV, which appeared to originate from cracks in the phosphor coatings that were present in all CFL bulbs studied.

They also tested the impact on collagen-producing skin cells and the epidermal cell that generated keratin from the light.
Comparing skin cells exposed to the CFLs with those exposed to incandescent light bulbs, they discovered that only the CFLs damaged skin, the same trauma as sun burnt skin, they found. Incandescent light of the same intensity had no effect on healthy skin cells at all.


The study itself:

The Effects of UV Emission from Compact Fluorescent Light Exposure on
Human Dermal Fibroblasts and Keratinocytes

Tatsiana Mironava, Michael Hadjiargyrou, Marcia Simon, Miriam H. Rafailovich
Article first published online: 20 jul 2012

Abstract
Compact fluorescent light (CFL) bulbs can provide the same amount of lumens as incandescent light bulbs, using one quarter of the energy.
Recently, CFL exposure was found to exacerbate existing skin conditions; however, the effects of CFL exposure on healthy skin tissue have not been thoroughly investigated.

In this study, we studied the effects of exposure to CFL illumination on healthy human skin tissue cells (fibroblasts and keratinocytes).
Cells exposed to CFLs exhibited a decrease in the proliferation rate, a significant increase in the production of reactive oxygen species, and a decrease in their ability to contract collagen.
Measurements of UV emissions from these bulbs found significant levels of UVC and UVA (mercury [Hg]
emission lines), which appeared to originate from cracks in the phosphor coatings, present in all bulbs studied.

The response of the cells to the CFLs was consistent with damage from UV radiation, which was further enhanced when low dosages of TiO2 nanoparticles (NPs), normally used for UV absorption, were added prior to exposure.
No effect on cells, with or without TiO2 NPs, was observed when they were exposed to incandescent light of the same intensity.



Scotland based lighting designer Kevan Shaw of Savethebulb.org has a particular interest on the effects of CFLs on people with light sensitivity disorders, as he points out in the introduction to his post on this research, extracts:


Frying tonight?

As previously blogged I am assisting the Spectrum Alliance with their campaign to retain incandescent lamps for people with specific photosensitive disorders.
In the course of this I have learned a lot about skin problems caused by CFLs. It seems that such problems are not just confined to specifically photosensitive people. The Daily Mail ran an article on 20 July this year following up on recently published research in the USA. It seems that the light from CFLs has a significantly greater damaging effect on skin than incandescent lamps.

As previously experienced, CFLs do emit UV despite the claims of manufacturers.
Double envelope CFLs do reduce UV emissions considerably and should be used in any situation where lamps are at all close to people like task lighting, table lamps and bedside lights, particularly for the very young and very old whose skin tends to be more sensitive.

Kevan Shaw July 20 , 2012




Comment

Some comments elsewhere are taking this quite lightly, even welcoming a bit of sunburn and vitamin D formation.
However, an important point not mentioned is that UVC, one of the UV types emitted, is the most damaging UV source and happens to be blocked by the atmosphere ozone layer when coming from the sun.

An interesting runthrough of UV light can be seen on Digplanet.com, here.

The same source on Fluorescent lamp UV radiation

Fluorescent lamps

Fluorescent lamps produce UV radiation by ionising low-pressure mercury vapour. A phosphorescent coating on the inside of the tubes absorbs the UV and converts it to visible light.

The main mercury emission wavelength is in the UVC range. Unshielded exposure of the skin or eyes to mercury arc lamps that do not have a conversion phosphor is quite dangerous.

The light from a mercury lamp is predominantly at discrete wavelengths. Other practical UV sources with more continuous emission spectra include xenon arc lamps (commonly used as sunlight simulators), deuterium arc lamps, mercury-xenon arc lamps, metal-halide arc lamps, and tungsten-halogen incandescent lamps.



Incandescents have a red shift and relatively low UV output

Incandescent Spectrum
unknown source



CFL lamp spectrum

CFL spectrum


A comparison between light sources
(a CFL is of course a type of mercury vapor lamp)

Light_sources_spectrums_compare


The sourced Olympusmicro.com site for the last diagram has a good account of lamp technologies and spectra.


Notice how the today's much-hyped LED replacement bulbs ("white LEDs") also have light quality issues, irregular spectrum with blue peaking.. (from http://www.luminousdiy.com/):

LED spectrum



As do the alternative modular Red Green Blue LED bulbs, as seen from the excellent lighting comparative study diagrams on Gluehbirne.ist.org/






As for the issue at hand here,
there is more coverage of UV radiation and other health concerns, with research references and information on related skin and other disorders, on http://ceolas.net/#li18rx

Note that the double envelope CFL recommendation dates back several years from other studies...


BBC article extract, 9 October 2008:


UV light fear over 'green' bulbs

Being too close to energy-saving light bulbs could cause skin reddening because of ultraviolet light emissions, health experts have warned.
The Health Protection Agency (HPA) cautions against being closer than 30cm (1ft) to some compact fluorescent (cfl) bulbs for long.

As a result of testing which revealed the potentially high levels of UV light, the HPA has issued guidelines against people using unencapsulated light bulbs - where the light coil is visible - closer than 30cms to the body for more than one hour a day.

Professor Harry Moseley, Consultant Clinical Scientist at the University of Dundee, said: "We are concerned about risks to patients who have severe light-sensitive skin disorders.
"The small levels of ultra-violet emitted by some low energy light bulbs could be harmful to these patients. I recommend use of lights with a protective shield to absorb the UV."
Experts stress that healthy people are at no risk providing the HPAs advice (above) is followed.

Also a similar EU Commission study 2008, albeit a typically poorly written EU report, seemingly drawing on other studies, and full of conclusions without presenting underlying data evidence (surprise, not).

In December 2009 The Canadian Federal Government Health Department finished a review of CFLs, again mainly relating to UV radiation, but other electromagnetic radiation was also studied.
The report mirrored the UK HPA findings:
"It is recommended that single envelope CFLs [classic tubular type lights] not be used at distances less than 30 cm to avoid any long-term health effects in the general population"


Note a certain irony here...
Double envelope CFLs protecting from UV light also means reducing their ordinary light output still more
There is other irony about CFLs already, eg leave them on, waste energy, switch them on-off, shorten their life...

Basically, bulbs are the wrong format for fluorescent lighting technology, best in long tube form, just like LEDs have natural lighting advantages in sheet form.
The CFL and LED natural advantages are compromised in offering politically pushed incandescent-copying lighting.

Tuesday, June 5, 2012

Update on Rik Gheysens CFL study

 
Update on the Update, June 7.... see Kevan comments below




As covered on Send Your Light Bulbs to Washington, following up on the previously mentioned mercury in fluorescent bulbs study





Relating to the post May 17 Research Report: Mercury in Fluorescent Lighting, the author has let us know some recent news on his website
(slight editing of the translation used):


May 2012


Website Test-Aankoop, May 24 2012:
CFLs (in the lab and in the waste collect centers): not always energy saving or environmentally friendly

In the June issue of the periodical "Test-Aankoop/Test-Achats", 13 double shell compact fluorescent lamps with a brightness between 500 and 700 lumen and with an E-27 fitting were investigated.

Some conclusions are:
A certain model should, according to the packaging, have a lifetime of 8000 hours (= 8 years).
Four of the five test samples were already broken down before they burned 5000 hours.
The only still burning lamp reached at that moment only 70% of its brightness.

A sample of another model failed already after burning 1800 hours.
" The samples which reached 5000 hours, had lost at that moment more 35% to even 80% of their brightness. Moreover, this lamp could hardly be switched on and off 5000 times."
This lamp can actually no longer be named a 'low-energy light bulb'.


The Belgian newspaper "De Morgen", May 25, 2012:
"CFLs are not always environmentally friendly"

In the June issue of the periodical "Test-Aankoop/Test-Achats", 13 [double shell] CFLs were investigated.

The results are:
No lamp reached half the full intensity of light within 30 seconds.
"These teething troubles can no longer be justified ", said spokesman Ivo Mechels.

The lifetime of the lamps does not appear to correspond to the promised lifetime on the packaging. "Six of the thirteen species scored very poorly", said Mechels.

The collection of broken bulbs is not always as it should.
"They usually end up in an ordinary plastic bin. In places lay broken lamps. That mercury is released in this way, is hardly realized."


Another Belgian newspaper "De Standaard", May 25, 2012, writes: "The CFL is almost dead"
" CFLs are less efficient and ecological than their manufacturers try to make you believe.
And they seem to have lost faith in them themselves."
Ivo Mechels of Test-Aankoop/Test-Achats:
"CFLs are more sparing and last longer than conventional incandescent bulbs.
But they still have teething problems that (no longer) should be allowed.
This is no new technology anymore, so manufacturers can no longer hide (behind that idea)."

According to Stefaan Forment, researcher of the Laboratory of Lighting Technology of Ghent's Catholic College St Lieven, manufacturers seem to believe much more in LED lamps...


Update
Kevan at Savethebulb.org adds, taken from a June 6 post:

CFL fail again!

The Belgian consumer organisation Test-Aankoop/Test-Achats published their report on CFLi [Google translated version] on May 24th. This organisation buy products from retail sources and have undertaken long term tests with rather disappointing but not unexpected results. This is exactly what individual governments in the EU are supposed to be doing to ensure that the products on the market meet the requirements of the Eco Design legislation however seem to be failing at.

The major problem identified was the time to full light output. Of the lamps tested none achieved 20% of full output within 10 second and none achieved 50% of full output within 30 seconds, the test sample included one lamp claiming to be “Quick Start” however its performance was no better than the others.

Life testing proved equally disappointing, one model of lamp with a claimed 8,000 hour life. 4 out of 5 tested lamps failed within 5,000 hours the remaining lamps only producing 70% of its claimed light output at that time. One example of another type tested failed after 1,800 hours others in that batch that were still operating at 5,000 hours only produced between 20% and 65% of initial light output.

Start up speed, life and light output at end of life are included in the requirements of the Ecodesign legislation. We have to ask why are these not being enforced with the same stringency as the ban on sale of incandescent lamps? The lamp industry is clearly losing interest in CFLi with a major push towards LED based lamp replacements that seem likely to deliver much higher profits than CFLi or incandescent judging by the current excessive retail prices for them.

Test-Aankoop/Test-Achats also tested the recycling process by taking dead CFLi lamps to various container recycling sites. In the 34 recycling sites in Belgium that accept hazardous waste they found that the lamps were deposited in general hazardous waste with the staff at the centre left with the problem of separating lamps for processing by Recupel, the company responsible for lamps an Waste electrical and electronic goods. They also found that many fluorescent lamps were being broken and therefore discharging mercury vapour at the container sites with no real precautions being taken to protect workers or visitors to the sites. They reported their findings to Recupel and the Ministry responsible.

Good points by Kevan.
The profit motive for banning simple cheap patent expired bulbs should not be forgotten, and LEDs, as mentioned below, may be even "better" in that regard...



Comment (as in original post)

As seen on Rik Gheysens news page,
it has more information going back in time - as with the EU (Swedish) scandal of unrecycled dumped fluorescent light bulbs end 2011, also covered in a report on the Ceolas.net website.

As for LED lighting being so much better, that is not necessarily so:
RGB types are effectively combinations of pure red green and blue sources, without the smooth light output spectrum of incandescents.
Meanwhile the now popular and generally simpler/cheaper "white LEDs" have additional issues from effectively mimicking the light quality of fluorescents, that is, from bluey (relatively bright) type LED source light hitting phosphorescent wall coating.

More on LED issues here.
And that is of course without going into the not always warranted "great upfront expense for long term savings", for many less often used bulbs.
 

Thursday, May 31, 2012

Peter Stenzel Light Bulb Site Update


Austria based Peter Stenzel's now revised site at Gluehbirne.ist.org ("Argumente für die Glühbirne", "Arguments in support of incandescent light bulbs") is an excellent resource, whether you live in Europe or not, as already linked in the Resource Links section.
Note that it includes many more sections than may seem from below, including well illustrated lighting comparisons, special sections on CFL and LED issues, regulatory news, campaigns/petitions in different countries, and more, also from outside the EU.

Google translated English version (linked pages from that should also automatically be translated, to a reasonably understandable English).


Part-view of the front page in German embedded below


 
 

Thursday, May 17, 2012

Research Report:
Mercury in Fluorescent Lighting





From Send Your Light Bulbs to Washington blog May 17


Research Report: Mercury in Fluorescent Lighting

Continuing on with the recent excellent additions to Howard Brandston's website, http://www.concerninglight.com/commentary.html, it links to an extensive study (alt link) by Rik Gheysens about mercury on fluorescent lighting, the preliminary report now being available, it will have an eventual final version, meanwhile the author welcomes comments to it via the email in the document.

The latest update is available here: http://users.skynet.be/fc298377
Direct document link to the last version, at the time of writing.
It is much the same as on Howard's site, but the below extracts are from the that version:
 


CONTENTS

1. Impact of mercury exposure on human health
2. Mercury: demand and supply
3. Mercury in fluorescent lighting
4. Does mercury in lighting result in less mercury in the environment compared to traditional light bulbs?
5. UNEP and EU intertwined with private interests
6. Health problems during production phase, use and disposal of fluorescent lighting
7. Ethical consuming and freedom of choice
8. Conclusion


Summary (of each section)

1. Impact of mercury exposure on human health
It is an accepted fact that mercury and methyl mercury in particular are very dangerous to human health. An overview is given of the characteristics of mercury, the health effects and the origin of methyl mercury in fish.

2. Mercury: demand and supply
Some facts are summed up about the reduction of the global primary mercury production, the global consumption, the emission of mercury to the atmosphere, and the average emission in some countries. The chapter ends with a short discussion about actions which have been undertaken to reduce mercury emission in power plants.

3. Mercury in fluorescent lighting
We bring into focus the demand of mercury by the lighting sector. The directive 2002/95/EC has exempted the fluorescent lamps from the requirement for the substitution of mercury.
What is the amount of mercury in fluorescent lamps and in particularly in CFLs?
At this moment, no alternatives for fluorescent tubes and HID lamps are available. But CFLs can be very easily substituted. We ascertain that the most suitable alternative for the CFL is the halogen lamp and the incandescent lamp but in some countries the incandescent lamp has been banned.

4. Does mercury in lighting result in less mercury in the environment compared to traditional light bulbs?
We try to answer the question if the argumentation to justify CFLs in the U.S. and in EU-27 is valid.
We find that today, an average of mercury between 0.006 and 0.009 mg/kWh is emitted during the generation of electricity in EU-27 (instead of 0.016 mg/kWh) and about 0.009 or 0.010 mg/kWh in the U.S. (instead of 0.012 mg/kWh).
Comparing a clear incandescent bulb, a new halogen lamp and a CFL, we find that the new halogen lamp is the best choice and the CFL the worst choice. So, the CFL cannot be justified. Because of these findings, an immediate ban has to be ordered on CFLs. In regions with a low emission of mercury, the net result is that only CFLs are spreading mercury. In regions with a huge emission of mercury, other measures than the distribution of CFLs are needed to reduce the pollution.

5. UNEP and EU intertwined with private interests
UNEP has given undue preference to Philips Lighting and OSRAM AG through the en.lighten iniative. The partnership with UNEP is not only intended to promote CFLs over the whole world but also to develop a road-map for the global phase-out of incandescent bulbs. Under the pressure of CFL manufacturers, the U.S. and the E.U. took measures to ban incandescent lamps. The world has to be freed from the undue obtrusiveness with which some lighting manufacturers are spreading their CFLs. The lobby of the private industry in the decision making in the E.U. must urgently be restrained.

6. Health problems during production phase, use and disposal of fluorescent lighting
Serious health problems are recorded during the production phase of CFLs, in particularly in China, where most CFLs are produced. Research is going on to investigate if ultraviolet and electromagnetic radiation from CFLs is a risk factor for the aggravation of light-sensitive symptoms in some patients. Broken CFLs mean a danger to the health, especially for children.
The measures issued by the governments or institutions of different countries are not univocal.
Not recycled CFLs are a serious problem for the environment and for health.

7. Ethical consuming and freedom of choice
The consumer has the right to acquire the most appropriate product to meet his well-considered demands. The ban on incandescent lamps means a violation of the free market principles. Certain preferences cannot be fulfilled by CFLs.
The Cradle to Cradle principle suggests that every product should have a complete cycle mapped out for each component. This is not the case with CFLs, due to the fact that most of these lamps end up in a landfill and due to the losses during exploitation of mercury, production phase and breakage.
Ethical minded consumers don’t want to buy fluorescent lamps because these lamps do not comply with an ethical production, i.e. with a minimal harm to the natural environment.
This chapter ends with a small test of CFLs. The conclusion is that in the given circumstances, to buy a CFL is somehow to take part in a lottery.

8. Conclusion
The production of CFLs should be banned immediately. We demand an immediate lift of the ban on incandescent lamps and clear notices on the package about the content of mercury and about the dangers intrinsic to fluorescent tubes.
Each habitant should be able to receive data about the emission of fine particles, nitrogen oxides, sulfur dioxide, mercury, etc. in his region. Especially in Europe, a lack of such information is ascertained.



In a nutshell

• Coal fired power plants are by far the largest source of mercury to air.
• A range of widely available, technical and economically feasible practices, technologies, and compliance strategies are available to power plants to meet the emission limits.
• A VITO-study concluded: "(…) even in the worst possible case that a CFL goes to the landfill, during its lifetime it will have saved more mercury emissions from electricity production in coal power plants (compared to the mercury emissions related to the conventional incandescent bulbs’ electricity need) than is contained in the CFL itself, so the overall mercury pollution balance will be positive." (VITO-report 2009)
This mantra, based on outdated figures, is still repeated without further research. Meanwhile, in any developed country or state, emission limits are valid. Nowadays in Europe and in the U.S., all base is lacking to justify the use of CFLs and to ban the incandescent light bulb.
• In other countries with a higher power plant mercury emission, it would witness of malicious pleasure to distribute mercury containing CFLs to tackle the problem of mercury pollution.
One has to deal with the problem of the power plant mercury emission, and one has not to add
a new problem. If one would fully consider the ‘way of mercury’, - the exploitation of mercury mines, the manufacturing and recycling of CFLs inclusive - , then one should discover how noxious this whole process is.
• U.S. EPA must stop to spread wrong information about the mercury pollution in landfills.
Their assertion that CFLs reduce the amount of mercury released in the environment is not correct.
The new halogen lamps and even the incandescent bulbs are better than CFLs, regarding the environmental impacts.
• The E.U. must stop to use the outdated number of mercury pollution by power plants.
With the correct number, they cannot prove that CFLs are better than the halogen and incandescent lamps. The ban on incandescent lamps has to be lifted!
It was a great mistake to design the mercury containing CFLs.


A well researched review,
with an interesting if rather extreme conclusion even for this SYLBTW blog taste ("the production of CFLs should be banned immediately"!).

But a welcome counter to all the usual defence arguments about "other mercury sources" etc being worse, which is always a weak justification at the best of times - to the extent mercury is a problem, wherever found, then 2 wrongs don't make a right.
Not even in Washington!


*****************************************************


The whole document can be read in the frame below.
The author welcomes comments, as seen.


 

Monday, April 30, 2012

See F L: Stripping the Light Fantastic, part 2

 
Having looked inside a LED bulb,
there are naturally enough a lot more examples of CFL dissections out there,
having been around longer as replacements for regular incandescent bulbs...



From the EE Times article
"How compact fluorescent lamps work--and how to dim them"
A good, very technical description of CFL function.







From Australian engineer Rod Elliott's article
"Should There be a Ban on Incandescent Lamps?"
A good lengthy account also for the layman, which despite the title actually mainly deals with CFL issues in all aspects, in usage, safety issues and more.







From Save the Bulb "CFL Autopsy" article





This is an Osram CFL from a few years ago that has stopped working. I cut the base in half with an angle grinder as a hacksaw would not cut the black insulating material in the bayonet connector. This rather brutal approach destroyed quite a few components on the board. This is basically a pretty crude electronic fluorescent gear that is not nearly as efficient as it could be as evidenced by the rather large choke, the thing that looks like a transformer with an iron core and copper windings at the back. This lamp (when it was working!) started with a brief flicker. One of the broken bits was a neon lamp as are found in old fashioned starters so I suspect this was part of a crude and inefficient capacitor start, these are also likely to fail before other parts of the lamp.

The weight of this lamp was 82 grammes, 20 grammes was the circuit board that may well have been working and certainly is in many lamps that are thrown away. The glass tube is 40 grammes, the metal lamp cap 6 grammes therefore 16 grammes of plastics derived from fossil fuels makes the remainder. The mercury content will be anything between 2mg and 5mg depending on the age and manufacturer of the lamp.

The construction of this lamp allows the electronics module to be easily separated from the tube however the plastic base is fixed to the tube with expanded foam so it would be difficult to separate the plastic and glass for recycling.

A typical equivalent Incandescent lamp weighs 34 grammes approximately 27 grammes of this being the glass envelope, cap approximately 6 grammes and approximately 1 gramme of metals including the filament.

Since writing this page some further information has come to my attention. As part of the EuP work done by VITO, spreadsheets were used to analyse the environmental impact of different lamp types. The spreadsheets were originally written for the assessment of the impact of general domestic electrical equipment so there may be errors due to the relative size of lamps. The outputs of the spreadsheet included the following numbers:

• Energy used in manufacture:
GLS 1 MJ = 0.28KwH
CFLi 12MJ = 3.33 KwH
[ed- as from similar Osram and Philips CFL manufacture data, such energy usage quoted is from the assembly of already made components. Including the energy needed to make the components themselves, raises CFL energy use to 40 times or more that of incandescents, as from Dr Stanjek's study (commissioned by Greenpeace, so hardly research biased): Referenced, with more on the issue: ceolas.net/#li16x]

• Pollutants created in manufacture and winning the materials required:
GLS 5 grammes, non hazardous
CFLi 128 grammes, 78 grammes being hazardous waste

So basically each CFLi manufactured causes one and a half times its weight in waste and a weight equal to itself in hazardous waste. As I said above these figures are subject to question but are alarming as they stand.





On a lighter, nay, dimmer note...
a reminder from a previous post






Imagine calling a fluorescent bulb Tru Dim ;-)
(it's dimmable, apparently, and full of fun components)

 

Sunday, February 26, 2012

Howard Brandston's Mondo Article

 
A while back I had a resource news update, looking at the latest from the sites in the resource link list - it seems better just to highlight different ones, when I notice them.

I mentioned that Howard Brandston had an upcoming article in Mondo magazine.
This is now published:

MERCURY? Thermometers NO! Light bulbs YES!
A plea to the lighting design community from Howard Brandston.


On December 16th 2011, just days before a national ban on the incandescent was to take effect, the United States congress postponed the onset of a law that threatens to alter the very contours of our lives. Starting with a phase-out of the 100-watt bulb in 2012, the Energy Independence and Security Act, signed by George W. Bush in 2007, finishes off the 40-watt lamp by 2014. How do the legislators behind the Act intend to replace Thomas Edison’s time-tested invention? With the squiggly compact fluorescent, which has been touted as a panacea for an ailing planet, even as questions about its energy efficiency and environmental viability abound. The outcry in the U.S. against this proposed ban, however, has been vociferous—loud enough, it seems, to have put at least a momentary halt to legislation that is not dissimilar to bans that are in the process of being enacted all over the world.

In the years leading up to the planned implementation of the Act, American lighting manufacturing giants raced to replace the incandescent light bulb with the compact fluorescent to the tune of 400 million lamps sold each year, sacrificing quality and, ironically, the environment in exchange for what was widely heralded as affordability and energy efficiency—CFLs are said to use up to 75 percent less energy than conventional tungsten bulbs (the figures vary). Meanwhile, compact fluorescents have been flooding landfills around the world, frequently breaking along the way, releasing about 5 milligrams of mercury into the soil, water, and air with every shattered bulb.

A naturally occurring heavy metal, mercury is a potent neurotoxin that causes damage to the central nervous system, the endocrine system, the kidneys and other organs. Mercury poisoning can be fatal; exposure to mercury is especially dangerous for fetuses and children. Yet despite the imminent phase out of the incandescent bulb, the lion’s share of municipalities in the United States have failed to implement safe, accessible recycling solutions for the toxic compact fluorescent. Five years after the signing of the Act, cities and towns with curbside recycling services still do not have the facilities to deal with such bulbs, which must be taken to hazardous waste centers, many of which are open to the public a total of one day a month.

And what happens when one of these fragile glass corkscrews breaks within the safety of the home? The U.S. Environmental Protection Agency recommends evacuation of the site for the first 15 minutes after the breakage in order to avoid exposure to harmful mercury vapors. After an elaborate initial cleanup (instructions available on the internet are confounding in their contradictions), the room should be aired out, the EPA advises, with all HVAC systems turned off, for several hours. Theories as to the health risks posed by any remaining traces of mercury vary wildly depending on who is doing the talking. Consumers can, for the moment, breathe a huge sigh of relief. They have not yet lost the freedom to decide for themselves what kind of bulbs they are willing to risk bringing into their homes.

Now, at the 11th hour, Congress has postponed the bill—which was planned to go into effect on January 1—until September 2012, giving those in support of the incandescent nine more months to harness the momentum necessary to make their voices heard. Vigilance is key. This small victory must not be seen as a mere momentary roadblock to the boondoggle that has been looming over the U.S. lighting industry and how it is that we illuminate the commercial workplace, as well as the sanctity of our homes, for the past five years. Constituents around the world need to make their opposition to the ban known, in the face of the considerable lobbying power of lamp manufacturers, who, no doubt, will continue to put pressure on Congress, fervently politicking for their interests to be served.

The devastating paradox of the supposedly green solution to the global energy crisis proffered by the compact fluorescent is that the mercury contained within these bulbs is poised to invade our homes even as we are promised a reduction in mercury-laced carbon emissions—a reduction that is negligible at best. It is an energy saving that can easily be accomplished by legislation on any number of measures, including wind and solar power and alternative fuels, higher building standards, and HVAC and water heating systems, to name a few.

And what about other lighting alternatives? High-performance energy-efficient incandescents that meet proposed energy efficiency guidelines are in the works. Halogen lamps are everywhere. But unfortunately, the high-performance bulbs currently available or in the pipeline are no competition for the conventional tungsten lamp when it comes to cost. Which means that if a ban on the incandescent does go into effect, the only affordable option for the vast majority of homes will be the noxious compact fluorescent.

Action must be taken to ensure that the repeal is not simply a postponement. It is imperative that we succeed in averting the impending environmental crisis we are so very close to legislating into being. For if just one gram of mercury will pollute a 2-acre pond, imagine the havoc millions of compact fluorescents tossed into our garbage dumps threatens to wreak on the world at large, let alone the sanitation workers who come in constant direct contact with high volumes of these troublesome bulbs. Allowing so much mercury to invade our homes and workplaces, not to mention our already endangered forests and plains, our rivers and oceans, would be not just foolhardy but downright destructive.

And mercury is not the only problem when it comes to the compact fluorescent. Myriad questions remain regarding the negative impact of CFLs on our health and well-being. The flicker rate of the bulb has improved over time, but the jury is still out on CFLs as a trigger for migraines and, in some cases, epileptic seizures. The long-term effects of electro-magnetic fields and the gaps in the colour spectrum peculiar to CFLs have not yet been adequately studied. In addition, the ultra-violet radiation emitted by CFLs poses dangers to those with light-sensitive diseases such as lupus.

And the list of downsides continues: many existing light fixtures are incompatible with CFLs and will need to be replaced. The fact that the bulbs require a different kind of dimmer than those installed in most homes poses yet another challenge. CFLs boast a longevity equal to 3 to 25 (or 8 to 15, again, the figures vary) times that of the incandescent; but these claims are substantially undercut by the rapid reduction in lifespan that occurs when the lights are switched on and off with any sort of frequency. And then there is the CFL delay: when a compact fluorescent is switched on, it does not light up immediately, but takes up to three minutes to reach full intensity. Component parts fail frequently, due to compromises in quality in exchange for affordability. CFLs are manufactured in China, where there are little or no environmental controls, and safety in the workplace is all but nonexistent. Energy savings produced by the bulbs themselves are offset by the distance they must be shipped and the energy expended to manufacture their plastic packaging, which of course, is environmentally unsound. And despite the fact that the quality of light given off by CFLs has improved in recent years, it remains spectrally deficient, and vastly diminished in comparison with that of the incandescent. Not to mention the negative impact that the incandescent ban would have on the work of lighting designers and industry professionals in an era that is presently rife with restrictions.

But the implications of the elimination of the affordable incandescent go far beyond the blatant health risks posed by the compact fluorescent and its roll call of hindrances listed above. What’s most ominous about the incandescent ban proposed by the Energy Independence and Security Act of 2007 is not simply its enforced influx of the compact fluorescent into our homes and workplaces, but the fact that if it does indeed take effect, we will have lost our freedom to choose how we light our lives.

Human beings evolved with and in response to light—sunlight, moonlight, the incandescence of fire. Our physical mechanism, the neuroscience that makes us who we are, is exquisitely attuned to light’s qualities and rhythms. The light that envelops us steers our very existence. To impose limitations on how we choose to illuminate our world carries profound biological implications.

How did we get here? How is it that environmental institutions from the EPA to the Energy Federation to Greenpeace continue to advocate the use of the compact fluorescent despite the overwhelming evidence?
“Politics is the art of looking for trouble, finding it whether it exists or not, diagnosing it incorrectly and applying the wrong remedy.”
—Ernest Benn, British publisher, born in 1875

Our recent predicament is a testament to the hefty lobbying power of a handful of manufacturing giants on Capitol Hill and a barrage of mostly meaningless statistical data. For when one takes a closer look at the bee’s nest of information spun in favour of the ban, one discovers that the “more than 330 million metric tons [of greenhouse gas emissions saved] over the next 30 years” posed in defence of the incandescent ban amounts to .013 percent of energy use over the next three decades. This is a figure that could easily be offset by any one of a number of measures. But the industries behind these measures wield a lobbying muscle that is at least as formidable as that of the lamp manufacturers, if not more so. The community of lighting professionals is only a few thousand strong. The incandescent, then, is an easy target—singled out in the scramble to make our lives more energy efficient, even when the statistics don’t support the argument.

It’s not too late to set the story straight. We have seen that speaking out can make a difference. We have been given a tremendous opportunity, thanks to the postponement of the ban, to spread the word. Now is the time to organise our resources and step up the good fight. We, as a community of lighting professionals, have a voice that can make itself heard: a clear, unified statement issued on behalf of the lighting community will have far-reaching implications. We must do everything we can to invite the general public to get involved, to urge consumers to contact their legislators and make their feelings known regarding this onerous, ill-thought bill—and others like it all over the world. Our freedom to choose the nature and quality of how we illuminate our lives lies in the balance.

Howard Brandston
www.concerninglight.com LightPain@aol.com

Howard Brandston
biography, commentary, business
As seen, a well known lighting designer with numerous projects, also a guest lecturer, visiting professor, and as noted the Congress choice of expert opinion on lighting issues.


Comment

Listen to what the renowned lighting designer says!

The most common political reply, as also happened to him in the Senate Hearings,
is the well-worn "But we are not banning incandescents... energy efficient types like halogens are still allowed".
Howard does point out the cost difference, there are also some light quality and other differences, and significantly they will be "phased out" too on both US and EU legislation specifications (indeed a ban on low-voltage halogens is in the works in the EU too, or should I say "standards that do not allow them to be made" 8-))

The today revised page The Deception behind Banning Light Bulbs,
a copy which follows underneath, complements the above:
I steer away from specific CFL-mercury criticism in that rundown, as that line of argument (however justified) detracts from the purpose there, to highlight how the ban in itself is wrong.

CFLs, like incandescents and other bulbs have their advantages too.
Provided the usage safety conditions are adhered too, there is no need to ban them either(!).

Energy efficiency regulations make no sense for any reason, including to save energy or emissions.
Coal plants were always the main target.
Yet the irony is that - even with supposed energy usage -
the same coal gets burned regardless of whether your light bulb is on or off! (more)

It's a funny world.  


Friday, February 10, 2012

The Good, the Bad, and the Squiggly



 
image  SFGate



It is interesting to compare the light bulb debate in Europe and the United States.

Some might say "What light bulb debate in Europe?", and indeed that is part of the problem.
There was never any real debate in European Society (I looked at several countries), and people did not really know about the ban until it occurred.
Then as now, European politicians and journalists just rehash what they themselves have been told, about the great energy savings and great benefit for the planet ("you do want to do something good for the earth, don't you?"), while allaying fears about lighting choice in that "lookalike incandescent halogens will still be allowed".

The fact that readily available documentation - including official EU documentation - shows not only overall energy savings to be marginal, with much better alternative savings from electricity generation through to consumption, but also that all the most popular frosted halogen replacements would be banned immediately, with the others to follow, was somehow ignored by all mainstream political parties and media.

Of course, that echoes much of what the American government and its supporters are saying.
But at least there is some sort of critical opposition.
Opposition both federally and from individual states.

Since the opposition is mainly from Republicans, one could say that the EU is "one Big Democrat alliance" from an American perspective.
However, my point is not just to praise Republican opposition as such, but also to go beyond light bulbs and see the more electric debating climate in the USA.
Sure, there are downsides too - the partisan divide means that no "self-respecting" Democrat will support a light bulb ban repeal even with overall environmental advantages or obvious better alternatives - simply because that would mean having to side with Republicans (and in fairness no doubt the opposite, on other issues).
But overall, better a heated debate, than no debate.

So in the USA special organisations and websites spring up to hit at "misinformation" - but somehow always misinformation from one side, rather than both.
On light bulbs it's often "Hey it's not a ban, just about making light bulbs more energy efficient".
 

I was made aware that Politifact were looking at another statement that's been doing the rounds, namely how "the mercury from one dumped CFL can contaminate 6,000 gallons of drinking water" (or similar).
Seemingly without official reference, it can of course look suspicious. So I checked on it....it comes from Stanford University research. The original research is said not to have "6,000 gallons" - but other figures that mean the same thing.
I did not locate the specific research - there is a lot on Google search of the stanford.edu site even looking for cfl, mercury, water and contaminate, together.
But it is backed by some large news organizations, and credible authors on them. As always, other things turned up too - even old articles are of interest, in showing what was known and what was promised...

Take MSNBC
(as quoted, MSNBC is owned by lamp manufacturer General Electric - so it is hardly biased against regulations)
A 2008 article by Alex Johnson, has the usual exaggerations about CFL energy savings and lifespan, but interestingly also with a statement by GE (remember this was just after the regulations were announced)....



General Electric Corp., the world’s largest maker of traditional bulbs, said that by 2010, it hoped to have on the market a new high-efficiency incandescent bulb that will be four times as efficient as today’s 125-year-old technology. It said that such bulbs would closely rival fluorescent bulbs for efficiency, with no mercury.
(Msnbc.com is a joint venture of Microsoft Corp. and NBC Universal, which is a division of General Electric.)
.... which of course did not happen (ban achieved, job done, bigger profits from expensive CFLs or LEDs assured).
However, the article had more to say, extracts:
One problem hasn’t gone away:
All CFLs contain mercury, a neurotoxin that can cause kidney and brain damage.
The amount is tiny — about 5 milligrams, or barely enough to cover the tip of a pen — but that is enough to contaminate up to 6,000 gallons of water beyond safe drinking levels, extrapolated from Stanford University research on mercury.
Even the latest lamps promoted as “low-mercury” can contaminate more than 1,000 gallons of water beyond safe levels.

As long as the mercury is contained in the bulb, CFLs are perfectly safe. But eventually, any bulbs — even CFLs — break or burn out, and most consumers simply throw them out in the trash,
said Ellen Silbergeld, a professor of environmental health sciences at Johns Hopkins University and editor of the journal Environmental Research.

This is an enormous amount of mercury that’s going to enter the waste stream at present with no preparation for it,” she said.

“I think there’s going to be hundreds of millions of [CFLs] in landfills all over the country,” said Leonard Worth, head of Fluorecycle Inc. of Ingleside, Ill., a certified facility.
Once in a landfill, bulbs are likely to shatter even if they’re packaged properly, said the Solid Waste Association of North America. From there, mercury can leach into soil and groundwater and its vapors can spread through the air, potentially exposing workers to toxic levels of the poison.

If the disposal problem is to be solved, speed would appear to be called for. Consumers bought more than 300 million CFLs last year, according to industry figures, but they may be simply trading one problem (low energy-efficiency) for another (hazardous materials by the millions of pounds going right into the earth).
“One lamp, so what? Ten lamps, so what? A million lamps, well that’s something,” said Worth of Fluorecycle.
“A hundred million lamps? Now, that’s a whole different ballgame.”

.... and not only are there are around 5 billion lighting points in American households (average 45 lights per household on Energy Star and EIA information, census estimate US households in 2010: 114,825,428), but LED lights also apparently have some toxic content and disposal issues (http://ceolas.net/#li20ledax)


The "1 CFL contaminates 6,000 gallons of water" is also corroborated from other sources in 2011.

For example Fox News - well known to usually favor Republican views, but an article by an outside contributor, Deirdre Imus, Founder and President of The Deirdre Imus Environmental Health Center at Hackensack University Medical Center would not seem overly biased, and reiterates that and other issues with CFLs.


Again, a Minnesota Examiner article by Erin Haust also puts the issue in a more overall context, edited extracts:

Manufacturing CFL bulbs requires exceptional manual labor versus the machine-based production of typical bulbs. The bulbs are made in large part by hand which can be extremely expensive, thus manufacturers are turning to the cheap labor market overseas, namely China.
GE employees in Virginia learned this truth first-hand. More than 200 workers lost their jobs last fall when GE closed its doors...
American made CFLs would have cost about 50% more than those made in China, which currently manufactures more CFLs than any other country.
All 200 jobs once held in Virginia will be replaced by overseas workers.

The amount of mercury in a regular CFL bulb is less than 5 milligrams, about what it would take to cover the tip of a ball point pen. Though minuscule in size, mercury is a highly dangerous substance and just 5 milligrams can contaminate 6,000 gallons of drinking water to unsafe levels. Newer, more expensive, low-level mercury CFL's still have enough mercury in them to contaminate 1,000 gallons of water.

Record players, VCR's, cassette tapes, and countless other household items have come and gone, been invented and improved, without the "help" of regulation and laws mandating use...



Are fluorescent light bulbs so bad then?

All lighting types have advantages.
Fluorescent lighting, while having light quality issues, do have a whiter color temperature than regular incandescents, and fluorescent tubes are seen as advantageous in kitchens for example.
They save energy in their usage, albeit not as much as supposed, as covered in the
"deception behind banning bulbs" section.

However - again, like all lighting - they have their disadvantages.
CFLs (compact fluorescent light bulbs) - and LEDs - have light quality issues due to their spiky emission spectra, which filters can smooth out but not entirely correct, while incandescents have smoother spectra.
But CFL issues, then, go beyond light quality issues and into questions regarding their health and environmental safety:
Not just related to mercury, but also to a fire risk (less predictable than from incandescent heat), radiation and light sensitivity issues, all as covered here.

On the "mercury scare",
there is a lot of counter-argumentation, mainly centered on 2 issues
"Hey, incandescent related coal power mercury emissions are worse!"
"Hey, tuna fish, thermometers, dental fillings (etc) are a lot more dangerous for their mercury content!"


As mentioned before, 2 wrongs obviously don't make a right.
If and where there is a problem - deal with the problem.
CFL mercury is a problem - regardless of the other dangers, and the "coal emission" argument does not hold up given the extent of mercury emission reduction that is taking place under US EPA mandates, and similarly in the EU after recent worldwide reduction agreement under UN auspices (which excepted CFLs, one might note).
The "incandescent related coal emissions are worse" argument never held anyway, for the many reasons linked below.

A complete rundown of the CFL mercury issue on http://ceolas.net/#li19x
[Breakage -- Recycling -- Dumping -- Mining -- Manufacturing -- Transport -- Power Plants]

CFL breakage and disposal guidelines are often enough quoted in media, as with the articles above.
EPA's guidelines regarding CFL breakage and disposal remain onerous, as can also be seen from their special document from last year.


"But we are not forcing anyone to use CFLs!"

This is another usual retort.
Certainly there are some exempted lamp categories (see regulation specifications).
However, the whole point of the regulations is to save energy, and exempted bulbs are all of course unusual bulbs - if certain categories have rising sales, the legislation ensures that they are banned too.
The availability of LEDs, and of incandescent replacements (like halogens), is also highlighted by ban proponents.
However, LEDs are not suitable for omnidirectional bright lighting, quite apart from their light quality and other differences to simple regular bulbs.
Halogens also have light quality differences, and cost much more for marginal savings, so are not popular with either politicians or consumers. Besides, they will also effectively be banned on the ever more stringent standards that apply - and are not usually mentioned - in both the USA and the EU.

One also has to be clear about the industrial politics behind the regulations. Manufacturers want to sell expensive profit-making bulbs (which never last as long as supposed, "planned obsolescence"). That is why they sought and welcomed the ban.
This is no conspiratorial conjecture, it is well documented on the website.
That is also why the idea of "incandescent development" does not wash, why pre-ban promised further incandescent development (as by Philips with eco-savers in Europe, and as seen above, by GE in USA) never materialised post-ban.
That is also why, in post-ban Europe, even existing halogens are hard to get, the big main store push being for people "to buy energy saving bulbs" (note the name: energy saving bulb, not the less nice sounding fluorescent bulb - and as if one would ask for "an energy wasting bulb please" buying a regular simple incandescent).


Sometimes the call goes out that "CFLs should be banned instead", given all their health and environment issues.

However, for all that is said here, the dangers are probably exaggerated, and EPA guidelines surely have an element of being overly cautious also for legal reasons.

All lighting has advantages.
The incandescent ban is not wrong just because there are issues with CFLs.
The incandescent ban is wrong in itself - just like a ban on CFLs would be, unless proven unsafe.

Light bulbs don't burn coal or release CO2 gas.
Power plants might.
Overall energy savings from a switchover are small, a fraction of 1% of overall energy use in the USA as in Europe, on official data, and with much more relevant energy efficiency savings in electricity generation, grid distribution, and alternative consumption, as described.

If there is a problem - deal with the problem.

 

Thursday, February 2, 2012

User Testimonials

 
Send Your Light Bulbs to Washington, February 2 post

The comprehensive website Light Bulb Choice has a new testimonial section.

The debate is often political in nature, but one should not forget the impact these and other society regulations can have on people.
That includes the choice of what lighting to use from comfort and enjoyment aspects, since the smooth broad spectrum light quality of incandescents is not found in CFL or LED lighting, with their more spiky emission spectra, a more "unnatural" light in that regard.
But it also includes the deeper problem for some people, who suffer from light sensitivity conditions, such as some migraine or skin sensitivity disorders, or other electromagnetic radiation sensitivity.
See http://ceolas.net/#li18x onwards.

Politicians are of course sometimes aware of this in talking of how "Joe X" told them this-or-that in how "Washington rules are bothering them" - so such testimonials can be a further reference for them.

in the UK, Savethebulb.org as seen also works with light sensitivity groups such as the Spectrum Alliance. They also have a page with people's stories.


The common retort is that "incandescents are not banned", you can "still buy Halogen incandescent replacements", and the like.

Certainly, the lighting choice reduction is not as drastic as some critics would have it.
However, although in the short term, also from stocking up, the lack of choice will not be so evident, it should be noted that not only will incandescent technology be effectively banned for ordinary lamps by the ever more stringent phase out standards that will come to apply in the USA (after 2014) or the EU (by 2016) in enacted legislation, but the light quality of replacement incandescents is somewhat different too, they run hotter etc, and of course cost much more for marginal savings.
See for example the Freedom Light Bulb "Yes it is a ban" post.
 

Sunday, January 29, 2012

A Mercurial Twist

 
From the Send Your Light Bulbs to Washington blog post, quoting the Washington Times, with added highlights and image.


cfl global warming mercury children



Washington Times Editorial January 27 2012
Obama’s Twisty Light Bulb Logic

President Obama said in his State of the Union address, “I will not back down from protecting our kids from mercury pollution.” Of course, no one is asking him to back down. There is no movement in favor of exposing kids to mercury poisoning. It was like boldly proclaiming opposition to organized dog fights.

Mr. Obama was obliquely referring to his support for the Mercury and Air Toxics Standards (MATS) rule issued late last year by the Environmental Protection Agency (EPA). In a December presidential memorandum, Mr. Obama claimed that “by substantially reducing emissions of pollutants that contribute to neurological damage, cancer, respiratory illnesses and other health risks, the MATS Rule will produce major health benefits for millions of Americans - including children, older Americans and other vulnerable populations.” MATS is the most expensive EPA rule revision in history, and compliance will cost power plants $10-18 billion a year. These costs will be passed directly to consumers.

Some critics have charged that hyping mercury poisoning in MATS was just a cover for the EPA to ramp up its regulatory assault on the coal industry. Trace amounts of mercury from coal-fired power-plant emissions affect a small number of Americans, chiefly those who live near the emissions sources.

At the same time, however, the Obama administration has been trying to force Americans to accept even greater mercury risks by insisting that traditional incandescent light bulbs be replaced with compact fluorescent lights (CFLs).

The mercury vapor in CFLs is at a much more dangerous concentration than anything coming out of power plants. The associated risks are magnified because the toxic vapors and dust from a broken bulb would be contained in a room or enclosed area.
The same EPA that is sounding the alarm about mercury emissions from power plants has written a detailed guide explaining how to respond to a broken CFL. It involves, among other things, evacuating the room in which the breakage occurs, shutting down central heating and air conditioning, airing out the room, carefully collecting bulb fragments and dust with rolled up duct tape, and placing all cleanup materials in airtight bags in a protected area outdoors pending proper disposal.
Who knew that dropping a light bulb would instantly turn a home into a HAZMAT zone?

If Mr. Obama had his way, fluorescent lights would be in every home and school in America.
The administration was set to enforce the ban on traditional incandescent light bulbs that passed in 2007 and was to begin this year, but a provision was included in the budget bill passed in December that would prohibit the Obama administration from spending any money to enforce the light-bulb ban. Energy Secretary David [Steven] Chu mocked this as “a choice that continues to let people waste their own money.” But it might also let them better protect their kids.

Remember when you are handling a CFL that it contains potentially deadly poisons. You can recognize the bulbs because they are twisty, like Mr. Obama’s policy logic.
 

Monday, January 16, 2012

More Mercury Madness

 




From Send Your Light Bulbs To Washington blog post, reporting on a January 12 Investor’s Business Daily article, with added highlighting.

 
 

Environmentalism: As the light bulb phaseout goes into effect, you may be surprised to know the law also requires their already-costly replacements to be phased out too.

That's right, new light bulb efficiency standards set by Washington also mandate light bulbs become 70% more efficient than classic bulbs by 2020. The only bulbs that meet that higher standard are light-emitting diodes, or LEDs. And they are even more expensive than compact fluorescent lamps.

CFLs will replace incandescent bulbs to meet the first level of efficiency that's been widely reported in the media. By 2014, household bulbs using between 40 and 100 watts will need to consume at least 28% less energy under a stupid law passed by Congress in 2007.

But a little-noticed provision of the law, known as the Energy Independence and Security Act, also sets a second efficiency goal of 70% that must be met nationwide by 2020.

LEDs already exceed that goal. But an LED replacement for a 50-cent, 60-watt incandescent bulb costs as much as $60. No doubt costs will drop by 2020.

But it's yet another unnecessary federal mandate looming on the horizon for consumers — many of whom are perfectly happy with their old bulbs.

The federal regulation effectively bans those bulbs by halting their manufacture. Major bulb makers have already made the plant investments to follow the law.

As of Jan. 1, traditional 100-watt bulbs no longer meet standards, and are no longer stocked in stores. Starting next January, the 75-watt incandescent bulb also will be phased out, followed by the 60-watt version in 2014.

The Energy Dept. claims each household can save $50 a year in electricity by replacing 15 traditional bulbs. But the costs of the new CFLs exceed those savings. And they'll only get worse with LEDs.


Here's what's really crazy: Two years before it banned classic bulbs in favor of mercury vapor CFLs, Congress passed a law banning mercury vapor streetlights. Under the Energy Policy Act of 2005, manufacturers cannot make or import ballasts for mercury vapor lights after Jan. 1, 2008.

According to the act, mercury vapor security lights are being phased out to "protect the environment" and to "promote energy efficiency" in lighting.


Utility companies across the country have been replacing mercury street lamps with high-pressure sodium fixtures or metal halide fixtures, which are twice as efficient as mercury vapor and possibly safer.

The government warns that the amount of mercury in one CFL bulb is enough to contaminate up to 6,000 gallons of water beyond safe drinking levels. The same agency that's pitching them as a green alternative requires households perform a small hazmat operation to dispose of them upon breakage.

The Energy Dept. recommends numerous steps to "reduce exposure to mercury vapor from a broken bulb," including shutting off the air conditioning for "several hours" and even removing pets from the contaminated room. It advises picking up debris with duct tape, enclosing it in a glass jar and taking it to a special recycling center for proper disposal.

So the geniuses in Washington are removing mercury from outside the home, while adding it inside. And making us all pay for it. Yet another bright idea from Congress.




Comment

Philips have also for some time been calling for a big European switch away from mercury street lighting, citing environmental advantages - though not their potential sales ;-)

Of course, as the above article also says, there are certainly inherent merits in switching street lighting in terms of energy savings - but then, as with domestic lighting, energy saving is not everything, light quality, brightness, and other usage issues should also be considered.

Note the comparative irony,
not merely of allowing CFL mercury bulbs, as in recent UN and EU mandates that seek to reduce mercury use while excepting the CFLs,
but also of directly promoting CFL mercury bulbs, in local North American programs, and in the Philips/Osram worldwide en.lighten switchover initiative with UN backing and public funds.
Whatever the dangers or not of mercury, wherever it comes from, it speaks of rather odd environmental standards...

For a more complete discussion on CFL mercury:
The CFL Mercury Issue
Breakage -- Recycling -- Dumping -- Mining -- Manufacturing -- Transport -- Power Plants

Also, look out for Howard Brandston's upcoming Mondo Arc Magazine article, February, maybe March, on CFL and thermometer (etc) mercury, no doubt highlighting more contradictions!
  image credits, above  RTCC    below  Dr Bulldog    







 

Thursday, January 5, 2012

“Poor CFL Recycling” also delayed Canada Ban

 

As previously posted,
Canada has federally delayed any implementation of energy efficiency regulations on light bulbs.

Subsequently, government reasons for the delay came to the fore...

In their words
"Delaying the date for compliance with Canada’s efficiency standards for general service lighting for 100/75/60/40W light bulbs (general service lamps) is required in order to strengthen communication activities, to allow for technological innovations and to consider the concerns expressed about the availability of compliant technologies and perceived health and mercury issues, including safe disposal for compact fluorescent lamps [CFLs]"


In addition to the safe disposal mentioned, recycling seems to be an issue.
These problems can hardly come as a surprise - note the recent "Acute Crisis" of dumped CFLs reported by a minister in the European Union.


From Send Your Light Bulbs To Washington
(itself quoting from a CBC Canada article of Dec 30 2011):

“Poor CFL Recycling” delays Canada Bulb Ban

A lack of recycling options for the mercury-containing compact fluorescent lamps (CFL), touted by government as the environmentally friendly lighting alternative, has in part led to a delay in new federal energy efficiency regulations.

The regulations, which ban 75- and 100-watt incandescent bulbs, were supposed take effect Jan. 1, 2012.
But last month, the federal government quietly delayed that ban by two years, citing recycling issues and “perceived health effects.”

The bulbs contain mercury, a dangerous toxin, and need to be disposed of correctly.
According to Environment Canada, less than 10 per cent of CFLs are recycled. And tens of millions are sold each year.

(more on the SYLBTW blog)


 

Friday, December 2, 2011

"Acute Crisis" of Dumped CFLs:
Swedish Environment Minister

 
Old CFLs are not being collected for recycling?
Hardly surprising - and nothing new, you might say.

But even government politicians are waking up to the fact!

In a series of articles over the past week,
the Swedish newspaper Svenska Dagbladet has uncovered the large scale ongoing dumping of fluorescent bulbs (CFLs), and the dangers of released mercury that goes with it.

One article reports on the "acute crisis" commenting by the environment minister Lena Ek, another article on how Mina Gillberg, former advisor to EU environment commmisioner Margot Wallström at the time of the EU launching a CFL switchover policy, is now regretting the consequences of the decision.


A good more detailed review by Kevan at SaveTheBulb.org

Also covering this news, in English:
Greenwashing Lamps, including linked past statistics


Question:
If environmentally conscious, environmentally lauded Sweden is having "a crisis",
a country with dutiful citizens who normally with great diligence recycle all kinds of products in well organized community and government programs (I have lived there)
-- then what is happening in more populous less organized countries?



Don't worry, Superman to the rescue :-)





Roll on, universal light bulb regulation...