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![Understanding the difference between LED rated life and lumen ...](https://www.iarticlesnet.com/pub/img/site/s_49.jpeg)
Understanding the difference between LED rated life and lumen ...
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日期:2024-07-16
The rated life of an LED light source is different from the lumen-maintenance life,
and is ... In addition to the lumen-maintenance projection curve, the associated ......看更多