Come on bro.....Do some research before blowin your hard earned cashYou're lucky the dicks didn't get to you first on here and flame you.
I agree with the above post on being enough for one plant.
i just bought a HPS 150 watt bulb not knowing i would need other pieces like a ballast and igniter
See there are people that will say worse than meanWhy in hell did you do that and THEN come here? That's trying to close the barn door after the horse ran off. Seriously, go to a hydro store and ask questions. There are no dumb questions. Just silly folks coming to ask what else.