1. The lifespan of the LED driver power.
2. The construction of Luminous Flux Depreciation and heat dissipation of LED lighting source.
3. The construction design of heat dissipation of the whole high power LED lighting fixture.
1. The lifespan of the LED driver power.
2. The construction of Luminous Flux Depreciation and heat dissipation of LED lighting source.
3. The construction design of heat dissipation of the whole high power LED lighting fixture.
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