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  1. Juan Bond

    IF you are new to LED and want help choosing what to buy, POST HERE!

    Hello, Am I correct that a 25" long piece of the 5.886" heatsink would be able to passively cool two cxb3070s (BB)? Based on Supra's cob spreadsheet and if my math is correct, 2,698.44 cm2 (49.23%×49.83 watts=24.531 heat watts×110 cm2=2,698.44 cm2) of heatsink is required to passively cool one...
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