so i have 4 1000w light's plugged in one timer. say i unplug two lights but leave power too the all 4 ballast am i running 4000w or 2000w?
is the ballast's running with out being plugged in to the light costing money?
thanks in advance
so i have 4 1000w light's plugged in one timer. say i unplug two lights but leave power too the all 4 ballast am i running 4000w or 2000w?
is the ballast's running with out being plugged in to the light costing money?
thanks in advance