420 each bulb is 95 watts or the whole fixture? also the hps you have, is the ballast built in or remote? just want your opinion on heat with the hps, also how hot does the t5 run? thanks for the advice i will have the t5 that close then. ganna buy 5k bulbs for flowering and have 2x68watt and 2x42watt 2700k cfl's on them when i switch.