Juno TC1 4 Inch Non IC rated Incandescent Recessed Housing features a detachable medium base porcelain socket with nickel plated copper screw shell. Housing is vertically adjustable to accommodate up to a 1.25 Inch ceiling thickness. Steel housing is fully assembled for ease of installation. Real Nail 3 bar hangers feature telescoping system with pre installed removable nail for easy repositioning of housing in joist construction and integral T bar mounting feature for secure installation in suspended ceilings. Patented breakaway bars for tight joist spacing. Bar hangers may be repositioned 90 Degree. Curved Foot facilitates alignment with joist bottom. Quick Loc slot and oversized set screw lock fixture in position. Pre wired junction box with 5 1/2 Inch and 1 3/4 Inch knockouts with pryout slots, 4 non metallic sheathed cable connectors, and ground wire. UL Listed, C UL/CSA certified for through branch wiring, maximum 8 No.12 AWG minimum 90 Degree branch circuit conductors 4 in, 4 out . Thermally protected against improper use of lamps or insulation. Designed to be installed in non insulated areas, or where insulation if spaced at least 3 Inch from housing. Conforms to City of Chicago IP requirements. TC1 comes one per package. For more than 30 years, Juno Lighting Group has been providing innovative solutions to your lighting challenges. Whether you need Juno, Indy or another of the six leading brands that form our family, you can rely on Juno Lighting Group for these important attributes: Products with superior quality and performance, Innovative and award winning designs, Energy efficient lighting solutions and advanced system controls, State of the art technical expertise, Exemplary no hassle service, and last but not least people you can count on.