Here are some pics of a DIY cabinet. It is 72"h x 36"w x 24"d. Used some reflective insulation from HD.
The lights are 85w 6500k. Not too big. Just right. They are practically giving CFL's away on Amazon.
4 85w 6500k for $40. I got 12 total. Not all in the cabinet at once tho. Some 4 way...