1004ICR Lytecaster Lytening 5 Inch Incandescent Convertible IC/Non-IC Remodel Frame-In-Kit is made of aluminum and is suitable for use in both IC insulated and Non-IC non-insulated ceilings up to 2 inches thick. UL listed. Suitable for damp locations. 5 3/8 inch diameter ceiling opening. 11.4 inch width x 5.25 inch depth x 7.5 inch height. Optional AirSeal kit available, sold separately. Enclosed diffuser trims 1021, 1024 and 1090, and wall wash trim 1085 for Non-IC applications only. 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.