11Watt 6-inch ENERGY STAR UL Listed Dimmable, Longer Lasting Die Cast Aluminum Retrofit LED Recessed Lighting Fixture - 4000K Cool White Light LED Ceiling Light - 970LM 100W Equivalent Recessed Downlight DIE CAST ALUMINUM - TWICE THE LIFE OF PLASTIC, UL and DLC CERTIFIED, CA TITLE-24 HIGH EFICACY COMPLIANT - REBATE READY 6 INCH HOUSING COMPATABLE: compatable with Halo, Juno, All-Pro, Lithnoia, and Thomas and for use in Damp Conditions DIMMABLE (4000K): Compatable with most Luton and Leviton Dimmers, 120v Triac Dimming minimum to 20% EASY INSTALLATION: comes with E26/E27 base adapter and mounting clips, quick snap installation LASTING BRIGHTNESS: Color Rendering Index (CRI)=85; LM80 chip, high efficiency and low thermal resistance, 120 degree beam angle