If you can get the 23w cfl equivalent 100w you could do a splitter x 3 so 6 cfl’s total probably get a oz off a plant. Or buy 2 mars2 400w led’s on ebay or 2 t600 mars lights for 70$ And couple cfl bulbs and get 7 oz in a dwc setup i just did that. So thats about 180$ in lights is what i paid.