Hey buddy sorry for the long time to reply, I dont have internet at the house right now and Ill be moving at the begining of febuary. I do have a 600w digital! Just wondering Im a little bit new to the whole hid thing! I know that you guys know your stuff, But are most bulbs the same as it goes for wattage size, I mean like the socket type. I noticed that the bulbs that came with my kit say e39 on them, So I have been looking and im not sure lols alot of the brands I have looked into dont specifie what kinda socket they go into. Hope all is well brotha talk to you later.