ACUITY 4 inch Miniature Universal IC Housing

The energy-efficient, Air-Loc® sealed double wall construction housing does not require a separate Air-Loc gasket. It stops infiltration and exfiltration of air with all trims, reducing heating and cooling costs. The IC-rated housing can also be completely covered with insulation. of air with all trims, reducing heating and cooling costs. The IC-rated housing can also be completely covered with insulation. Features: - Fully sealed Air-Loc housing - Medium base porcelain socket with nickel-plated copper screw shell - Vertically adjustable to accommodate up to a 2-inch ceiling thickness - Shadow-free, knife-edge trim design blends smoothly into the ceiling - Shipped with socket cap to protect against paint overspray - Real Nail® 3 bar hangers: telescoping system with pre-installed removable nail for repositioning and integral T-bar mounting feature for suspended ceilings - Real Nail® 3 bar hangers feature patented break-away bars for tight joist spacing - Pre-wired junction box with six 1/2-inch and one 3/4-inch knockouts with pryout slots, 4 non-metallic sheathed cable connectors, and ground wire - UL Listed, cUL, CSA certified for through-branch wiring, maximum 6 No. 12 AWG minimum 90 degrees C branch circuit conductors: 3 in, 3 out - Thermally protected against improper use of insulation and lamps