Without corals any light that allows you to see and imitates daytime for you fish is good enough.
If you have some extra money I would upgrade a little though. You would be in good shape to get a canopy with 2 48inc flos. One imitating white light, the other blue. This will allow the cool colors of you fish to show through. Even better is a hood with 4 flos, allowing two of each type of bulb. In my opinion, unless you want corals you dont really need very high output (VHO) flos.