Juno Lighting 4-Inch Miniature universal housing has aluminum construction with galvanized steel mounting frame. It measures 11.75 Inch l 6.75 Inch x 6 Inch and featuring fully sealed air-loc housing. It is provided with medium base porcelain socket with nickel-plated copper screw shell and is thermally protected against improper use of insulation and lamps. Housing has junction box that includes six 1/2 Inch, one 3/4 Inch knockouts with pryout slots, 4 non-metallic sheathed cable connectors and ground wire. it has Real Nail ; 3 bar hangers telescope with pre-installed removable nail to reposition in joist. It has integral T-bar mounting feature for suspended ceilings and offers shadow-free, knife-edge trim design blends smoothly into the ceiling. Housing meets CSA, UI, CUL standards. Also known as -Juno Lighting IC1 4-Inch IC rated New Construction Recessed Housing-Juno Lighting IC1 1-Light Ceiling Mount 4 Inch Miniature Universal Housing Alumi