k i no i needed new lights for flowering so i bought a 150 watt high pressure sodium. and a big 40=150 watt cfl that gives 2600 lumens will these work? should i use both or just one? and i also bought a bar floresent light fixture should i just use the tube thats in it or by one of them grow lux tubes to put in? i cant wait to find out how many females i get im so excited. its like playing god and them u get a whole bunch of free weed lol its awesome. and i hear u can get some bud out of the males is that true?