bwinn27 Well-Known Member Dec 22, 2007 #1 how to tell if a 400watt ballast can run a 430watt hps balb. i was looking at at a 430watt hps light and it said it could run on both 400 and 430watt hps ballast. do all 400watt hps ballast run 430watt hps lights?
how to tell if a 400watt ballast can run a 430watt hps balb. i was looking at at a 430watt hps light and it said it could run on both 400 and 430watt hps ballast. do all 400watt hps ballast run 430watt hps lights?
