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Lighting Calculations in the LED Era | Mouser
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日期：2025-07-06
Lamp Lumen Depreciation (LLD) Lamp lumen depreciation is unique to each lamp type and can differ even among similar lamps. In the graph, the lumen depreciation curves for three lamps are shown. Note that T5 fluorescent lamps have a 92% lamp lumen ......看更多
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