not to highjack this thread,but didn't wanna start a thread to ask how many 100 watt cfls is efficent?Compact flourescents if you need a small/easy bulb. flood light is def a bad choice.
250 wats should do for one or two plants how many u tring to start? be more specificnot to highjack this thread,but didn't wanna start a thread to ask how many 100 watt cfls is efficent?