Topic: light bulb

Friday, April 8, 2011

If you replaced one incandescent light bulb with a CFL, you would save enough energy to watch TV for 429 hours, watch 215 DVDs or play a video game for 201 hours. If 1000 people joined you, you could power a roller coaster for 34 days, power a shopping mall for 31 days or power Alaska for...
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