Thread: Lumens, lux, and adding it all up.
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Old 06-29-2009, 11:11 PM
prizm23a
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Post how do you add up lumens from several diff lights?
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if i have 3 24" flourescent 550 lumens 2 24" flourescent 900 lumens 4 1600 lumen cfl's hanging about 3-4 inches from my plants how many lumens do i have total? and is that enough for vegetation? all the 24" lights are blue or full spectrum for live plants in aquariums
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