2" Iolite LED downlights require a dedicated Iolite new construction or remodel housing. Bullnose with a filleted aperture which allows for minimal aperture brightness while still producing the nadir footcandles. Compatible Housing: NHIOICD-28. NHIOICDCP-28, NHRIOIC-28 Lumens / Wattage: 850lm / 12W Color Temperature: 4000K Color Rendering Index: 90 CRI Beam Spread: 10° Spot (fixed) Finish: Matte Powder White Listing: cULus listed for wet locations Accessories: NIO-AS, NIO-HC, NIO-FMMR-2S