15Watt 4-inch ENERGY STAR UL-listed Dimmable Retrofit LED Recessed Lighting Fixture - 2700K Warm White LED Ceiling Light - 850LM 85W Equivalent Remodeled Recessed Downlight Certification: UL-listed and ENERGY STAR qualified Bright: Color Rendering Index (CRI)=85; 850LM and 2700K color temperature, 120 degree beam angle Dimmable: compatible with most LED dimmers, using an internal driver, no external ballast or starter needed Energy efficient: perfect equivalent of 85W conventional halogens, 85% energy saving Easy installation: comes with E26/E27 base adapter and 3pcs flip mounting clips, fits most 4inch metal cans for retro-fit installation