2" Iolite LED downlights require a dedicated Iolite new construction housing. Die-cast adjustable cone reflectors optimize visual cut-off and adjustable to aim the light source in desired direction. Adjustability: 25° 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: 5000K Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: Black Reflector / White Flange Listing: cULus listed for damp locations Accessories: NIO-AS, NIO-HC, NIO-FMMR-2R