four matching all original and completely intact early 1930's antique american industrial green porcelain enameled chicago warehouse interior pendant light fixtures designed and fabricated by the benjamin electric mfg. co., chicago, il. the type "rr" cold-rolled steel "standard" bowl-shaped reflector retains the original robust vitreous or porcelain enameled finish over steel, with the white reflective coating along the underside. each tapered socket housing contains a single ceramic incandescent light bulb socket. the addition of a threaded steel post or pipe with cast iron flange is required to hang each reflector. the attachment between the post and integrated reflector/socket housing was fabricated by westinghouse. several identical green porcelain pendant light reflectors are being salvaged from a large chicago warehouse building undergoing demolition. priced for the lot of four fixtures. measures 18 inches in diameter.