bought this light, with tank and other equipment, trying to find a bulb .not found at lfs,light by ultralight 72" 6 bulbs ,each bulb is 32" long, 1 white,1blue on each bulb. info on light bulb is,ca pl-l 96w,10000k-450nm. light has 12 moon lights on side that have a dimmer on them. any help...