original c. 1915-20 american industrial interior factory building green porcelain enameled pendant light fixture fabricated by the benjmain electric mfg. co., chicago, il. the porcelain enameled reflector is comprised of cold-rolled steel with white enameled reflective underside. the "flat cone" reflector features a unique tapered body with flat disc or saucer-shape profile. socket housing comprised of cast iron with steel pipe fittings. single "weatherproof" white ceramic socket intact. measures 18 x 23 inches. only one available.