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![Cree XLamp Long-Term Lumen Maintenance - Cree, Inc.](https://www.iarticlesnet.com/pub/img/site/s_34.jpeg)
Cree XLamp Long-Term Lumen Maintenance - Cree, Inc.
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日期:2024-07-12
cree® Xlamp® leD long-term lumen Maintenance .... For LED lamps, lumen
maintenance is often shown as curves of relative lumen output over time for the
LED ......看更多