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Showing posts with label CFL. Show all posts
Showing posts with label CFL. Show all posts

Saturday, January 05, 2013

CFL LIGHT BULBS AND CANCER

Not only do these bulbs waste energy, they are a hazardous waste, and now:

CFL Light Bulbs and UV Skin Cancer Risks

A study funded by the U.S. National Science Foundation and published in a recent issue of the journal Photochemistry and Photobiology found widespread chipping or cracking in the phosphor surface coating of nearly all the compact fluorescent bulbs they examined. These cracks allow UV rays to escape, which would have been absorbed by the phosphor coating and converted to safe, visible light.

As reported in many new services, including "HealthDay, "most of the bulbs 'have cracks in the phosphor coating, probably due to the fact that the coating is brittle and has trouble making the tight bends required to make these bulbs compact," explained study lead author Miriam Rafailovich, a professor of materials science and engineering and director of the Garcia Center for Polymers at Engineered Interfaces at Stony Brook University in Stony Brook, N.Y. 'As a result, we observed, by eye, defects in nearly all the bulbs that we studied." The researcher added that  "skin cells exposed to [compact fluorescent light] emissions showed the same damage as those exposed to UV light" when placed close, less than one foot, to a CFL bulb. (SOURCE)

Read more about CFL risks here.
SELECTIONS FROM 30+ POSTS ABOUT CFL LIGHT BULBS AT NATURAL HEALTH NEWS
Jan 17, 2009
Over the past two years on this blog (Natural Health News) we have posted about a dozen articles regarding the risks of CFL light bulbs to your health. Many other warnings were sent in our newsletter, taught in our classes, ...
Oct 22, 2008
Perhaps the ultimate "alternative to the alternative," the LED (light-emitting diode) light bulb may well dethrone the compact fluorescent (CFL) as king of the green lighting choices. But it has a way to go yet in terms of both ...
Mar 22, 2008
For many years I tried to explain to people that there was a hazardous risk to using CFL light bulbs, now being promoted by all those greenies that jumped on the bandwagon without doing all the necessary research. CHI and ...
Apr 04, 2011
For many years I tried to explain to people that there was a hazardous risk to using CFL light bulbs, now being promoted by all those greenies that jumped on the bandwagon without doing all the necessary research.

Friday, April 15, 2011

LED Lights, Toxic Too

UPDATE: 21 April - NEW REPORT:  CFL Bulbs Carcinogenic 
HEALTH fears were raised last night over the use of energy saving lightbulbs after a report claimed they contain cancer causing chemicals.
Scientists warn that prolonged contact with the European Union-imposed bulbs could put people at risk after discovering that they “pulse out” poisonous materials when switched on.
The bulbs are already widely used in Britain after the EU ordered all traditional incandescent lightbulbs to be phased out by the end of this year.
While it was known that harmful amounts of mercury are released if one of the new “green” bulbs breaks, experts have now discovered they also emit several carcinogenic chemicals.
These include phenol – a poison used by the Nazis to kill concentration camp victims – and the toxins naphthalene and styrene, which are released as a form of steam when the bulb is switched on.
The German scientists behind the report advise that the bulbs should not be left on for extended periods, especially near a person’s head.   Read more: http://www.express.co.uk/posts/view/241807/New-lightbulbs-in-cancer-scareNew-lightbulbs-in-cancer-scare#ixzz1KAA7ANVg
I always appreciate it when a Natural Health News reader takes their time to send along some valuable information.  Reviewing this report I have to encourage everyone to again, consider the toxins in CFL bulbs, but also be very aware of the facts surrounding LED lights too.
While tungsten can be toxic from regular light bulbs, they seem to be far safer than the more recent products.
And we do know that the CFL and LED so far are not saving substantial energy.
Thanks to Dr. Peter Thornes for compiling the data.

LEDs and their lead, arsenic and other toxic content
LED bulbs contain lead, nickel, arsenic, and a dozen more potentially hazardous substances

The problems of forcing new unproven technology on the people (after all, the safe old regular light bulbs have been declared "obsolescent"), is unsurprisingly shown also with those other complex lights, the LEDs (light emitting diodes).

From a February 2011 Reuters report, a study from the University of California (UC) Irvine shows that LED bulbs contain lead, nickel, arsenic, and a dozen more potentially hazardous substances - and highlights the dangers thereof [my emphases]:

Many of the contaminants found in the LED bulbs have been showed to adversely affect human health. Toxins like lead and arsenic are linked to various cancers, brain damage, hypertension, skin rashes, and other illnesses. The copper in LED bulbs, once released, can affect rivers, lakes, and infect fish.
If a bulb were to break, and somebody breathed in the fumes released, it would not automatically trigger cancer. However, it could act as a tipping point on top of exposures to other carcinogens. Plus, because lead tastes sweet, it is possible that children may mistake small ornamental LED lights as candy.
Under today's law, LEDs are disposed of in typical landfills and are not classified as toxic, but the researchers are hoping that their study will change that. They believe that consumers should be aware of the potential harm from LED contaminants. Measures that could be put in place may be to wear personal safety protection when cleaning up a broken LED bulb, whether at home, or with a cleanup crew at a traffic accident.
The problem, they say, is that there was insufficient product testing before LED bulbs came onto the market. There was a law that was supposed to take effect on January 1 that would have mandated such testing, but it was opposed and blocked by industry groups, and has been put on hold. 
Top selections from Natural Health News (30+) on lighting


Apr 04, 2011
Over the past two years on this blog (Natural Health News) we have posted about a dozen articles regarding the risks of CFL light bulbs to your health. Many other warnings were sent in our newsletter, taught in our classes, . 
Jan 17, 2009
CFL bulbs emit UV light and are used for this purpose in commercial hydroponic food growers. UPDATE: 25 April, 2009. Natural Health News has been covering the CFL light bulb issue for at least three years. We have 10 articles posted ...
Jan 05, 2008
For several years now we have been warning against the use of CFL low energy fluorescent light bulbsbased on their mercury content and the EMF emitted from the transformer (like the ballast in fluorescent tube lighting) as a health ...
Mar 22, 2008
For many years I tried to explain to people that there was a hazardous risk to using CFL light bulbs, now being promoted by all those greenies that jumped on the bandwagon without doing all the necessary research. ...