for about $120 you can get a 400 watt hps ballast, reflector, and bulb :thumbsup:
daihashi Reviewed by daihashi on . ??HPS question?? NEED HELP 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: Rating: 5