A adpgibso New member Feb 6, 2006 #1 I'm getting ready to purchase 2 MH retro kits for my 55 gal from hellolights.com Do mh ballast plug directly into a 120 AC outlet?
I'm getting ready to purchase 2 MH retro kits for my 55 gal from hellolights.com Do mh ballast plug directly into a 120 AC outlet?
B bertoni Premium Member Feb 6, 2006 #2 Yes, all the ones I've seen are 120 V. You'd probably have to search to find any 220 models.
