Quote Originally Posted by Opie Yutts
The problem with a switchable ballast is that it's useless for sog and scrog. There are 2 separate (at least) chambers which require two lights. One for veg and one for bud.
i find my light to be perfect for sog and scrog...im doin a scrog right now
when its time to veg i just screw in the mh bulb and flick the switch to mh
wen the lights go to 12/12 i screw out the mh, screw in the hps, flick the switch to hps and were good to go...
i think were thinking of two different types of "switchable ballast"