2" Iolite LED downlights require a dedicated Iolite new construction housing. Bullnose with a filleted aperture which allows for minimal aperture brightness while still producing the nadir footcandles. Compatible Housing: NHIOICD-215, NHIOICD-220, NHIOICD-225, NHIOICDCP-215, NHIOICDCP-220, NHIOICDCP-225 Lumens / Wattage: Up to 2500lm / 28W (varies by housing) Color Temperature: Comfort Dim (3000K-2000K) Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: Natural Metal Listing: cULus listed for wet locations Accessories: NIO-AS, NIO-HC, NIO-FMMR-2R