Personally, im not fond of T5's.. Yet, some people swear by them.
If i were you, i would get a different unit with two 400w mhs or even better three 400w mhs.. 1 10k-14k bulb + 1 20k bulb.. Or 2 10k-14k + 1 20k.
The choice is up to you, youll just need to get at least 1 daylight flavor and 1...