4" 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-48. NHIOICDCP-48, NHRIOIC-48 Lumens / Wattage: 800lm / 14W Color Temperature: 5000K Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: Bronze Listing: cULus listed for wet locations Accessories: NIO-AS, NIO-HC, NIO-FMMR-4S