Downlighting Recessed Lighting Trims: Type - Recessed Downlight; Nominal Aperture - 4 in. Round; Trim Style - Adjustable, Flush Gimbal Ring; Trim/Ring Finish - White; Lamp - HID - 50W GU10 ; Ceiling Type - Insulated; Application - Damp Location; Trim OD - 5.06 in. (128mm); Housing - H99; Manufacturer Series - Halo