D Delta223 Active Member Mar 10, 2010 #1 I'm trying to get an idea of how many amps to expect my 1000w lights to use when considering the ballast and other losses from inefficiency. so how many amps do those big 1000w lights really use?
I'm trying to get an idea of how many amps to expect my 1000w lights to use when considering the ballast and other losses from inefficiency. so how many amps do those big 1000w lights really use?