4" Iolite wall wash can be specified for use with Iolite new construction housings. Wall wash is used to illuminate a wall evenly at a fixed angle on 1:1 spacing. Compatible Housing: NHIOICD-415, NHIOICD-420, NHIOICDCP-415, NHIOICDCP-420 Lumens / Wattage: Up to 2000lm / 24W (varies by housing) Color Temperature: Comfort Dim (3000K-2000K) Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: Champagne Haze Reflector / Matte Powder White Flange Listing: cULus listed for wet locations Accessory: NIO-FMMR-4R