The NICOR REL Series 4-inch Fire-Rated Round Canless LED Downlight features an ultra-thin, edge-lit profile under an inch deep and carries a UL263 certified 2-hour fire rating for multi-family compliance. Its off-board driver includes a 5-position CCT selector switch (2700K–5000K) and delivers exceptional color quality (95 CRI, R9 > 71). Installing directly into drywall via spring-loaded tabs and the provided 3.875-inch template, it requires no recessed housing or separate junction box and is backed by a 5-Year Limited Warranty.