What is LM 70 in lighting?

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In the case of LM-70, it specifically evaluates the useful lifetime of an LED luminaire in terms of the expected number of operating hours until the light output has diminished to 70% of its initial levels.

anonymous · Answer 1

In the case of LM-70, it specifically evaluates the useful lifetime of an LED luminaire in terms of the expected number of operating hours until the light output has diminished to 70% of its initial levels.

What is LM 70 in lighting?

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What is LM 70 in lighting?

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