Some specs on my light:
12- 3Up's, 4- OCW's, and 6- TV. I have them in two clusters on a 24" MakersLed Heatsink with 4 Inventronics 40w drivers each having its own POT. This is over a 40B that is 36" long.
Driver 1:16 Royal Blue @ 700ma
Driver 2: 12 Neutral White @ 700ma
Driver 3: 4 OCW (4- deep red, 4- turquoise and 4- cool blue) @ 500ma
Driver 4: 6- True Violet and 8 Royal Blue @ 500ma
I got everything from ledgroupbuy.com
Except the moonlight kit which I got from rapidled.com