matching set of completely intact and all original early 1930's antique american industrial green porcelain enameled notable chicago foundry interior pendant light fixtures designed and fabricated by the benjamin electric mfg. co., chicago, il. the type "rr" cold-rolled steel "standard" bowl-shaped reflectors retain the original robust vitreous or porcelain enameled finish over steel, with the white reflective coating along the underside. the tapered socket housings contain single ceramic incandescent light bulb standard size sockets. the integrated cast aluminum socket housings were designed specifically for these reflectors containing the socket and opposed screw holes for mounting flush against the ceiling. several identical green porcelain foundry pedant light reflectors are being salvaged from this sprawling industrial complex. measures 16 inches in diameter x 12 inches high. priced for the pair. measures 16 1/2 inches in diameter x 12 inches high.