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Lumens, Lux, and Adding It all Up
If I have one 1000W hps it gives about 150K lumen. 1 600W gives about 90K lumen. My question is if 2 600W gives the dubbel amount of lumen, 180K lumen? I`w read somewhere that 2 lights dosen`t dubbel the lumen.
kivalovski
Post #104
Dec 10, 2008
Forum:
Indoor Growing
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