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Does anyone know if car h.i.d bulbs and ballasts can be used for growing purposes. These kits produce 4200lumens per bulbs and i have 10 kits so that about 80000 lumens. Is that considered a suffice replacement for a 600w hps? or am I just a Donkey?

hey guys, first off, awesome board, some informative stuff on here, great guide for newbies. That being said, I was curious for your guys opinion on which would have better YIELDS; Running 8 1000w lights over 80 plants or 12 600 watts over 120-130 plants? I've been reading this 1000w vs 600w...