2" Trimless Iolite downlights have no exposed trim flange and do not extend beyond the ceiling plane. Iolite Trimless requires a Trimless Mud Ring and New Construction housing. Deep regressed cone reflectors optimize visual cut-off. Required Trimless Mud Plate: NIO-TLMR-2RA Compatible Housing: NHIOICD-28. NHIOICDCP-28 Lumens / Wattage: 1000lm / 14W Color Temperature: 4000K Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics included Finish: Champagne Haze Listing: cULus listed for wet locations Accessories: NIO-AS, NIO-HC, NIO-TLSUCTION