NICOR's RSD Series 6-in. LED Surface Mount Disk Light offers an attractive and low-profile installation solution designed to fit the tightest of spaces. Eliminating the need for a housing, the RSD easily installs into any 4 in. pancake, 4 in. non-metallic, or 4/O junction box. This high efficiency fixture features an impressive 93 CRI rating (R9 >50) and a lifespan exceeding 54,000 hours, producing exceptional and long -lasting light quality. The RSD is Energy Star rated, Wet-Location rated, and dimmable to 5% using standard TRIAC or ELV dimmers. Available in 2700K, 3000K, 4000K or 5000K Color Temperature options. Protected by NICOR's 5-Year Limited Warranty.