NICOR Lighting Dimmable 2700K LED Recessed Downlight Retrofit Kit for 4-Inch Housings, White Baffle (DLR4-27-120-2K-WH-BF) Spun aluminum trim routes heat away from electrical components Meets Title 24 and CEC standards. Protected by nicor's 5 year limited warranty Dimmable to 10% with most standard dimmers 92+ CRI rating and R9 value greater than 60 Low profile, integrated Driver, allows for use in shallow housings