Quote Originally Posted by marksgotgreens
ok i know that this is gonna sound like a ridiculous question..

but can you just buy an hps 100watt bulb and screw it right into a socket (closet fixture or any light fixture) or do you have to buy the whole setup?:wtf:

feedback needed! :jointsmile:
nope.. won't work. You need a ballast in order to fire it up.