I have 72 leds on a 48"x12" heatsink evenly spaced @ 2.5" apart and there is no disco or spotlighting effect.
I have no optics and light is 4" above the water.
P1020798.jpg
LED light.jpg
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Crap happens, that's why they sell toilet paper in 48 roll packs!
Last edited by Cal_stir; 07-09-2012 at 12:44 AM.
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