Translucent decorative collars fill the aperture with amber color while producing white general downlighting. Use to add interest, create a theme, match a theme or define a space. Depth: 3/4" Finish: Amber Compatible Trims: NIO-1: 1" Iolite NTF NIOB-1: 1" Iolite BWF NIOC-1: 1" Iolite Can-less