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Once-Scorned Light Bulbs Are Advancing
August 15, 2011
Once-Scorned Light Bulbs Are Advancing
C.F.L.’s or compact fluorescent light bulbs, require one-quarter the energy from coal-fired power plants that incandescents do.
However, light bulbs are so easy to break. The amount of mercury contained in a C.F.L. is roughly equivalent to the amount of ink on the tip of a ballpoint pen and about one-fifth the amount in a watch battery, the council’s paper says. But the bulbs can leak mercury vapor when broken, so ventilation is important when cleaning a broken bulb, the council says in its paper.
Some manufacturers now produce C.F.L.’s with protective coating; the EcoSmart Shatter-Resistant C.F.L. is one example.
So for those proceeding with caution on C.F.L.’s, the light is now green.
Read the in The New York Times.
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