UL term for the part of a recessed downlight that mounts to the building and connects to the electrical circuit. Housings, Cans, Frame-In Kits, Rough-Ins, and Rough-In Kits are all industry terms for the rough-in section. A Finishing Section attaches to the rough in; it provides the optics and trims out the ceiling.

UL term for the part of a recessed downlight that mounts to the building and connects to the electrical circuit. Housings, Cans, Frame-In Kits, Rough-Ins, and Rough-In Kits are all industry terms for the rough-in section. A Finishing Section attaches to the rough in; it provides the optics and trims out the ceiling.