Doing an experiment with these CFL lights here http://www.ebay.com/itm/310795746636?var=610219450944&ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649 And a 3x3x5 grow tent and a small DWC setup for about 4 - 6 plants. I also plan on getting about 200 more watts CFL of both 2700k and 6400k...