Hubbell Bell 5606 0 Lamp holder Gray for outdoor or indoor lighting use. Rugged metallic construction. State of the art powder coat finish provides maximum weather ability and scratch resistance. Locking swivel knuckle assures positive lamp positioning and provides pin point directional aiming. Extra long wire leads for easy hook up. Each lamp holder supplied with a porcelain socket, inside gasket, 1/2 Inch locknut and multi lingual instructions.