i'm really excited i just ordered 2 mars hydro fc e8000's with the add on uv and ir bars for my new 4x8 gorilla light line i already have the mars hydro fc e6500 also with the add on uv and ir bars in my 4x4 and i'm happy with it so far but can't wait to use these new fc e8000's. anyone else growing with mars hydro or what do you use i'd like to know