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#16
03-09-2009, 03:11 PM
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What we need is for one of our scuba enthusiasts to go for a night dive under a full moon with some light measuring instrumentation......uh, par meter, some sort of spectrometer? Then use the same instruments in a tank at night under different colour LEDs.
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Mike 77g sumpless SW DIY 10 watt multi-chip LED build  http://www.canreef.com/vbulletin/showthread.php?t=82206
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