This industrial pendant light was made by elektrosvit in slovakia during the 1990s. It features a cast aluminium top, a white enamel exterior and interior. new porcelain socket requires standard e 27/ e26 lightbulbs . New wire. The weight of the lamp is 8 kg.the diameter of the shade is 53 cm this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.