Juno Lighting 6 Inch Remodel housing features Air-Loc ; installation to stop infiltration and exfiltration of air. It measures 7.3125 Inch x 7.125 Inch x 6.750 Inch and is made of steel/aluminum for durability. It is provided with medium base porcelain socket with nickel-plated copper screw shell. Housing has pre-wired junction box that includes with five 1/2-Inch and one 3/4-Inch knockouts with pryout slots, 4 non-metallic sheathed cable connectors. It has Real Nail ; 3 bar hangers telescope with pre-installed removable nail to reposition in joist and has 50 Watts, MR16 bulbs. It has integral T-bar mounting feature for suspended ceilings and offers shadow-free, knife-edge trim design blends smoothly into the ceiling. It is thermally protected against improper use of lamps or insulation. Housing has adjustable socket plate and detachable socket with snap-in springs to accommodate various lamp and trim combinations. Adjustable height remodel springs accommodate up to a 1-3/4-Inch ceiling thickness. Housing meets CSA, UI, CUL standards. Also known as -Juno Economy Recessed 6-Inch IC Remodel Can-Juno Lighting IC22R 6 Inch IC Rated Universal Incandescent Remodel Housing New-Juno Lighting IC22R Ceiling Mount 6 Inch Remodel Housing Medium Base Porcelain