Thanks for the replys. It is awsome to see people who give a .... Anyway, I bought the 1000 phantom dimmable. It's pretty awesome as GaGrown stated. I hooked it up to a 6 in Radiant HydroFarm. 6in ducting and a 6" Vortex. Temps holding about 83. Still need to make some tweeks. Hoping to bring it down a bit. I can't believe how these hoods a so cool these days. And the Ballast. It'sool to the touch. Im Happy. Put a 1000 HPS in. THanks for the help. I 'll be looking for a Cabon Filter Soon. You can check out the ballast in my Grow Log. http://boards.cannabis.com/grow-log/...rn-lights.html:thumbsup: