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View Full Version : Whats wrong with my lighting?


sethd12
02/06/2007, 04:28 PM
I have a 430 watt dual sunlight supply ballast with a 400watt xm 20k bulb. why would it fire fine and then after about 20 to 30 minutes at the max it always cuts off? any reason for that?

thanks,
seth

sethd12
02/06/2007, 08:36 PM
anybody?