<a href=showthread.php?s=&postid=15552258#post15552258 target=_blank>Originally posted</a> by iFisch
Well, if you get MH/PC, go with a crisp white 10-12k MH bulb, since the PC actinic blue's are pretty "blue" IMO.
If you go with MH/T5 - I personally like the "cool blue" aka 13-14k bulbs. And the combo I posted above looks quite pleasing to my eye.