I'm going to get this ballast to run a 400w hps in my flower room.
http://www.amazon.com/gp/aw/d/B0052ACH0E/ref=mp_s_a_1_1?qid=1417094717&sr=8-1&pi=AC_SY200_QL40
If I want to run an MH in the room right next to it, can I plug both lights into the ballast at the same time? Or is it one ballast per one light?
http://www.amazon.com/gp/aw/d/B0052ACH0E/ref=mp_s_a_1_1?qid=1417094717&sr=8-1&pi=AC_SY200_QL40
If I want to run an MH in the room right next to it, can I plug both lights into the ballast at the same time? Or is it one ballast per one light?