1" Iolite NTF downlights can be specified for use with Iolite new construction housings. Straight reflector with sharp edge optimizes visual cut-off. Compatible Housing: NHIOICD-16, NHIOICDCP-16 Lumens / Wattage: 600lm / 10W Color Temperature: 4000K Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: White Reflector / White Flange Listing: cULus listed for wet locations Accessories: NIO-1AS, NIO-1HC