The NICOR REL Series 4-inch Canless LED Downlight features an ultra-thin, edge-lit design measuring under an inch deep. Available in four color temperatures (2700K, 3000K, 4000K, or 5000K), it delivers exceptional light quality with high color accuracy (93 CRI, R9 > 50). It installs directly into drywall using spring-loaded tabs and the included 4.25-inch template, requiring no recessed housing or separate junction box. Backed by a 5-Year Limited Warranty, this off-board driver kit offers flexible installation and enhanced thermal management.