So I just need to know if I buy a 400w mh/hps ballast ( both bulbs included) that both bulbs are workable with the same ballast? Sent from my iPhone using Grasscity Forum
If it is a digital ballast, yes, you are good to go! I don't believe a magnetic ballast will do both. If it came with both, you should be good to go! Hmmmm...did I just cancel my comment? Ha! Digital works for both!!!!
They'll both work with either a digital or magnetic ballast. When you get replacements just make sure that they are not 400v.