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.Read the rest of the story by GreenerDesign Staff
