View Full Version : voltage question?
Gools
06-13-2004, 01:48 AM
What's the difference between the 120 volt, and the 220volt. In metal halides ballasts?
StirCrazy
06-13-2004, 05:54 AM
if you have 220V outlets you can wire the ballast to run on 220V, this will reduce the current by 1/2.
in motors it also make the motor a little more efficient, not sure about in ballasts though..
Steve
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