Lytecaster 1000P1 5 Inch Non-IC Standard Frame-In Kit is made of 20 gauge galvanized steel and will accommodate existing ceilings up to 1 inch thick. Non-IC designation requires that insulation must be kept a minimum of 3 inches away from housing. UL listed. Suitable for damp locations. 14 inch width x 9 inch depth x 6 7/8 inch height. Lamp type and wattage dependent on frame-in kit/trim combination. A complete fixture includes a frame-in kit and a trim kit, sold separately.