The Progress Lighting P8071-28/30K9-AC1-L07 1-Light LED Recessed Retrofit Trim in Bright White is a 12-watt trim comparable to a 75-watt PAR30 incandescent lamp. It provides flicker-free dimming to 15% brightness and is compatible with most standard incandescent dimmers. It delivers soft luminance with its frosted polycarbonate lens. It has 60,000 hours of bulb life based on 70% lumen maintenance (TM-21). This trim comes with an attached quick link for use with an E26 Edison Base adapter whip (included) or a P87-LED housing (not included). Safety is ensured because this is a mercury-free lamp. It has overall dimensions of 7-3/4" in width/diameter and 4-5/8" in height. Refer to the specification sheet for more details. The Progress Lighting P8071-28/30K9-AC1-L07 is listed by the Underwriters Laboratories, a recognized, independent safety-testing agency. For their commitment to provide high-quality lighting fixtures for over 100 years, Progress Lighting is reputed as the #1 decorative lighting line in the industry.