Thanks! I want to grow big like yours but i dont think i have what it takes, yet, that is. I need to cool my grow some more and i need a bigger light. Im working with 1-150wt. Hps; 2-105wt. CFL;2-4ft. shoplights, w/ 4 bulbs at 40wt. ea. So thats 150+210+160=520watts. Thats for 3ft. long x 22"...