I am using 2 x 39w T5's (10k) and 2 x 55w PC for actinics. I'm thinking of either replacing the PC's with some more T5's, or adding a 175w MH and making the T5's actinics.
SR- I forget, are you the one I traded the 60 cube stand with or was that Jedi? I'm pretty sure thats where I got them from.