EPISODE · Jul 31, 2007 · 3 MIN
The Great Switch-Out
from KQED Science Video Podcast · host KQED
Compared to traditional incandescent light bulbs, new compact fluorescent bulbs use at least two-thirds less energy and last up to 10 times longer. Many say that widespread use would produce major energy savings and reduce global warming emissions. But some people say their lighting is too harsh. QUEST sheds some light on the bulb debate.
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The Great Switch-Out
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