4" Deep regressed cone reflectors optimize visual cut-off and adjust up to 30°. Iolite can-less trims require a compatible LED module and driver box. Compatible LED module: NIOC-24LED Compatible driver box: NJCB-12 Finish: Haze Reflector / Matte Powder White Flange Accessories: NIO-AS: Translucent/Opaque Deco Collars NIO-HC: Hex Louver