I have no clue what mine is here at home. It's only a 150hps bulb I use for personal/experimental grows...at my other site though, I'd have to ask my teacher, as I have no clue, but we are running 1600W of hps in there, I know that
Nochowderforyou Reviewed by Nochowderforyou on . What Is Your Ballast Of Choice? I myself go with the Hydrofarm Powerhouse Convertible Ballast. God I love Hydrofarm. :thumbsup: Rating: 5