ALT, the top manufacturer and brand in commercial and industrial LED lighting, announced today that its A55 bulb light, which had obtained Energy Star certification for 6,000 hours, has yet again received the Energy Star certification, this time for 10,000 hours.<br />
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Since LEDs typically experience lumen depreciation instead of burning out, LED product "lifetime" is set based on a prediction of when the light output decreases 30 percent. One of the most crucial factors for lumen ...This story is related to the following:Green & CleanLED Lights | Light Bulbs |