I've got a-400 HPS ballast , Ive got a sunleaves sunspot 6 reflector ,but have had trouble with heat going up to like 78-80 degrees,(and I keep the ballast OUTSIDE the closet) I don't like my temps being above 74 degrees, my closet dimensions are 3.5 ft. wide x 8.5 ft. long x 7.5 ft. tall,I...