Ironreef,
I know a guy in the Cleveland area who raises SPS, and sells them from his house. He uses 4 VHO lights powered by an IceCap 660 ballast. He seems to have extremely good luck using them. Right off hand, I can not tell you which SPS he has, but last time I was there they were doing well.
I agree with the posts above, light for the corals which you plan on having.
Kelly