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View Full Version : ballast question rgent plz


chisme
04-17-2006, 09:07 AM
ok if i have a 400w hps adequate ballast would i be ok if i only stuck a 150 hps bulb in there?
Zandor
04-17-2006, 03:28 PM
No the start voltage is different. The higher voltage will burn out the bulb very quickly.
chisme
04-17-2006, 03:42 PM
ok cheers