completely intact vintage american industrial ceiling mount interior "explosion proof" factory pendant light fixture fabricated by the killark manufacturing co., st. louis, mo. the "weatherproof" white ceramic medium base socket and light bulb are protected by an impact resistant bulbous clear glass globe, reinforced with a red enameled galvanized steel wire cage or bulbguard. the pendant light is supported by a single black enameled galvanized steel threaded end pole or pipe with ball and socket (i.e., pivoting) ceiling cap or canopy. measures 39 inches in length.