I would agree with the t5 crowd. Lots of output, very little heat, many color choices, lasts longer than pc, mh, (not sure about vho).
I have 6 on a 55g; 2-deep blue, 2-460 actinic, 1-10K, 1-Indigo sun (kind of lavender). sps, lps, zoas, other softies. Everything grows, and looks great.