Nicor 19505 - RSD41120SBK LED Disc Light Retrofit Kit
$21.29
Nicor 4" - 11 watt - 120 volt - 2,700K/3,000K/3,500K/4,000K/5,000K - CCT Selectable - Daylight Round - Black - Dimmable | Nicor LED Downlight (RSD41120SBK 19505)