A new construction frame-in with a junction box and collar can be used to assist in installing 6" can-less downlights. Compatible Luminaires: NCSC-R6W2TW: 6" Contractor Series Can-less Wafer Downlight NEFLINTW-R6: 6" FLIN Wafer LED Downlight with Selectable CCT NFLAT-R6TW: 6" FLAT Wafer LED Downlight with Selectable CCT NFLINA-R6TW: 6" FLIN Adjustable LED Downlight with Selectable CCT NLTH-61TW: 6" Theia LED Downlight with Selectable CCT NQZ2-61TWTW: 6" Quartz LED Downlight with Selectable Lumens & CCT