The Planted Tank Forum - View Single Post - 36" LED Build (worth it?)
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Old 04-23-2012, 06:10 PM   #17
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I put 52 LEDs over my 72"x25"x22" tank. I'm hanging the light about 3' off the substrate (or more) and I think I'll have too much light with 40 degree optics. Half the LEDs at 1000mA, half at 1500mA.
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