I have never used CFL's been LED since day one but I would assume about 1 on each side of the plants would be sufficient. All I can say is every situation and every Light is different catbuds and weezard could probably help you more with that question than me.
iGanja Reviewed by iGanja on . *****NEED ANSWERS ABOUT LED ***** Hey guys I have a couple of questions about LEDS, first of all my current setup is a 100x 3w Panel here is a link 300W Full Spectrum 9BAND LED Grow Light IR VEG Flower Hydroponic Panel Lamp New | eBay But anyways I want to know is that enough to grow 3 plants from vegetative to flower I want to do a Scrog, but I am willing to add more light if needed like a couple 65 watt CFL or Higher if I can find some at Home Depot or Lowes I have it a Cab thats 48x12x18 and it might be a little Rating: 5