Intended Use: Recessed incandescent housings for 2x6 remodel construction. Approved for all ceiling and wiring types.Construction: LV3R: 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.Trims: 30° vertical tilt standard (except 3VS1 pinhole trim).Electrical: Two-pin porcelain socket with heat shield. Thermal protection provided against improper insulation usage. Electronic step-down transformer is standard for 120V or 277V. The minimum starting temperature is 0° F, -18°C with short-circuit protection and meets ANSI/IEEE C62.41 Cat. A transient protection.Listings: UL Listed to U.S. and Canadian safety standards.