Flaming Wasnt nessecary at all, i agree fully with Grizzly. With that said, i have to put in my 2 cents. I use both Digi Ballasts, as well as Magnetic. I have two 1000w Magnetic ballasts, and i use Sunmaster HPS bulbs, aswell as AgroMax 1000w MH Conversion bulbs. The MH Conversion bulbs work...