Hey guys, this is my first real attempt at growing and so far things are going good. I am using floruos for the veg stage. and my question is.. I have a buddy that has a HPS light that is 150watt I think; it has the ballest inside the hood and has a fan to cool the ballest and maybe the light, as well. Hes givin the homie hook-up for $100 even. Do you guys think thats a good deal? I am wanting to work up to having at most 4 flowering plants at a time; is 150watts enough for 4 budding plants. thanks -dcy