VHO would be my choice.
Like Mark I still remember when the PC's came out, they earned themselves an untrusted name then with fake blue bulbs, high prices. Sure they have come a long way since that time. But they are still expensive from what I have seen, at least LFS like to push them and say they are better than sliced bread.
I still like the look of VHO over PC's, I like the switching of bulbs better, I can hook them to my canopy no problem, unlike many of the pc fixtures that you have to wrestle with.
Not to be mean or unfair to PC users, but thats just my opinion.
Thomas