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NorCalHal · #2 (**permalink**) 05-03-2008, 02:19 AM

You can't use a 1000w ballast with a 150w bulb. You HAVE to use a 1000 HID bulb.

You also have to find out if the 1000w ballast is for a Metal Halide Bulb or a High Pressure Sodium bulb.

#2 (permalink) 05-03-2008, 02:19 AM
NorCalHal Registered User Join Date: Apr 2008 Location: nor-cal Posts: 199	You can't use a 1000w ballast with a 150w bulb. You HAVE to use a 1000 HID bulb. You also have to find out if the 1000w ballast is for a Metal Halide Bulb or a High Pressure Sodium bulb.