ENERGY STAR® certified. 2700K, 3000K, 3500K or 4000K color temperature. 80 or 90 CRI. Retrofits existing 4 housings with screwbase adapter included. Use with Halo 4 LED housings - new construction & remodel. Dimmable. Push-N-Twist Universal installation clips. Damp location and Wet location shower listed. LED connector is CA Title-24 high efficacy compliant, and cULus Listed