LED Lighting Retrofit - 4" LED Recessed Retrofit Kit Reflector 5000K
RA 4 in. White Integrated LED Recessed Light Adjustable Gimbal Retrofit Trim with Selectable CCT (2700K-5000K) - - Amazon.com
Veloce 4" White LED Retrofit Downlight - #35A63 | Lamps Plus
4" Dimmable LED Recessed Can Trim (LED Retrofit) - aspectLED
Sunlite 4 in. Round Canless Retrofit New Construction Remodel Integrated LED Recessed Light Kit, CCT Tunable 27K 30K 35K 40K 50K HD03291-1 - The Home Depot
4RLDG4 4 Inch LED Retrofit Baffle Trim by Juno Lighting | 4RLDG4-927-6-WWH | JUN1027714
Morris 72618 Smart Light Bluetooth Wireless Recessed Retrofit Kits 4" 10 Watts Smooth Trim | thebuilderssupply.com
Halo 4 in. Retrofit IC Rated White LED Selectable Color Temperature Recessed Light Kit - Bliffert Lumber and Hardware