Photoflex Constellation3 Large SilverDome Kit, with Fluorescent & Tungsten Lamps Holds up to three CoolStar CFL Lamps for daylight balanced lighting Holds up to three Starlite Lamps for 3000w tungsten balanced lighting Holds up to three Bi-Pin Adapters for 2 pin G9.5 lamps Separate power switch for each lamp socket Secure, all metal Tilt Swivel mounting design