Recessed incandescent housing for 2x8 remodel construction. Approved for direct burial in insulation and all ceiling and wiring types.L5R: Air-tight aluminum housing with heavy-gauge galvanized steel raceway arm. Remodel clips for installation in existing plaster, sheet rock or mechanical ceilings. Galvanized steel junction box with three built-in ROMEX® clamps and ground wire. Not suitable for pulling wires. Rated for 90°C. Socket clips to trim to ensure proper and consistent lamp position.Trim retention (clips): Retaining clips riveted to top of reflector hold trim inside housing.Trim retention (TOR): Two side-mounted torsion springs on the trim and two receiving brackets in the can, ensure a consistently tight fit with the ceiling. Suitable for ceilings up to 1-1/2" thick. UL Listed to U.S. and Canadian safety standards.