R Reefer1212 Member Sep 28, 2009 #1 what happens if i have a 150 watt hps bulb in a light that has a ballast for a 250 watt hps? is that i horrible idea? and if not will it be drawing 150 watts or 250 watts of power?
what happens if i have a 150 watt hps bulb in a light that has a ballast for a 250 watt hps? is that i horrible idea? and if not will it be drawing 150 watts or 250 watts of power?