It's an estimation. Alton posted some interesting facts about deterioration of the LED over time, and percentage of output expected after a few years. Sound reasoning. But the guarantee on the box is a huge source of solace for most.
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It's an estimation. Alton posted some interesting facts about deterioration of the LED over time, and percentage of output expected after a few years. Sound reasoning. But the guarantee on the box is a huge source of solace for most.
Last edited by allan; Wed, 20th Feb 2013 at 11:33 AM.
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