Industrial green enamel factory lamp with cast iron top, 1960s

Industrial green enamel pendant light made by a21 factory in wilkasy in poland during the 1960s. White enamel inside the shade. Cast iron top. The porcelain socket requires standard e 27/ e26 light bulbs. New wire. Fully functional. The weight of the lamp is 1, 4 kg.the diameter of the shade is 27 cm.