Not long ago, Dan Perkins was in his New Haven home when his wife told him that shed broken a lightbulb. Shed been cleaning in the attic bedroom of their seven-year-old son when she knocked over a lamp. The bulb, one of those twisty compact fluorescents, shattered onto the carpet next to... More >>>
Philips lighting systems
LED bulbs dont contain the mercury that CFLs do, but theyre still too expensive for widespread use.