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bighead · 02-11-2007, 11:21 AM

you must use the right ballast for the lamp 250 with 250 175 with 175 if the screw in sockets are the same you do not need to change them hqi and other lamps I am not familiar with

02-11-2007, 11:21 AM	#5 (permalink)
bighead Tubeworm Join Date: Nov 2006 Posts: 31 View Gallery Karma Komment	Re: Ballast Upgrade you must use the right ballast for the lamp 250 with 250 175 with 175 if the screw in sockets are the same you do not need to change them hqi and other lamps I am not familiar with