NICOR Lighting 5/6-Inch Dimmable 1200-Lumen 4000K LED Downlight Retrofit Kit for Recessed Housings, Nickel Trim (DLR56-3012-120-4K-NK) Spun aluminum trim routes heat away from electrical components keeping the driver cool and efficient Utilizes high performing LEDs with 93 CRI and an R9 rating over 50 Dimmable to 10% using 0-10V dimming Compatible with 5 and 6 inch recessed housings Low profile, integrated driver, allows for use in shallow housings