Lytecaster 1100AICM 6.75 Inch Incandescent AirSeal Insulated Ceiling Frame-In Kit is made of galvanized steel. IC designation allows for direct contact with thermal insulation. AirSeal housing minimizes air leakage to less than 2CFM at 1.57 PSF and reduces heat loss and condensation in ceiling. Accommodates all ceilings up to 1 inch thick. UL listed. Suitable for damp locations. Dimensions: 15.5 inch width x 9 inch depth x 7.3 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.