Well how much do you hink I wil get from this plant with the cfl's and also i was wondering if anyone could show me or tell me how to build my own hps light to save a bit of money..if not ill prolly just end up buying it anyways.But also when i get my 250 watt hps do i have to havea way to cool it down if its jsut gonna be out in the open room would my normal fan work to cool the room and light down n stuff?kindprincess it would be super helpful if you helped me out on this cuz it sounds like you know what your doing.Thanks