'Sup dude :ciao: I have 9 cfls in a 23"x23"x8' closet with passive intake and 3 axial fans situated directly above closet dumping into my attic, and mainain a 70F+/- temp during cold months. Im running 2 40w 2700k soft white 4 23w 6500k daylight, 2 23w 2700k, and 1 23w 5500k cfl. During summer i...