Juno Lighting 4-Inch housing is ideal for use in non-insulated areas. The floating medium base porcelain socket has nickel-plated copper screw shell. It is perfect for wet location for covered ceiling applications. The housing features telescoping bar hangers with capacitive nail that allows for quick placing of housing anywhere within 24-Inch O.C joists. This housing is installed on a suspended ceiling grid using T-bar clip accessory. Housing is UL and cUL listed.