GE's New 40-Watt LED Bulb Will Last 25,000 Hours Read more: http://www.greenbiz.com/news/2010/04/08/ges-new-40-watt-led-bulb-will-last-25000-hours#ix

General Electric has unveiled its new 40-watt LED bulb that will last 25 times longer than incandescent bulbs. When used for three hours a day (the average used by Energy Star for comparing bulb performance), the GE 40-watt LED would last close to 23 years. At four hours per day, the average GE uses, it would last 17 years.

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