Quote:
Originally Posted by RuGlu6
All this looks good, however it always comes to PAR values under 20" or so of water.
And we still yet to se an LED's that would provide any PAR reading higher then ~50W MH bulb.
Obviously OK for Fish Only.
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um.. LEDs are pumping out just as much PAR as a 250 watt MH and even up to 400 watt levels in 20" of water.. you have to use the optics to match the power you want.
Steve
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