Yea this is my first time i got Roadkill, Headband, Skywalker OG, GG(GodsGift) & Kyrptonite OG i had a 250 but tha damn ballast went out so i returned that bitch and my dad gave me a 400, it says mh hopefully it works for hps too, i gotta look it up online, oh i also got a 3 bagseeds going, they are about a week in, they are either Grape Ape or Grapefruit Romulan