single all original and well-maintained antique american industrial green porcelain or vitreous enameled ceiling light replacement shade or reflector designed and fabricated by the benjamin electric mfg, co., chicago, il. the rolled rim replacement reflector features a shallow bowl profile with integrated socket housing. the underside contains a white porcelain enameled reflective finish designed to increase the brightness of the fixture when illuminated. only one replacement shade or reflector with this profile available.