Mirrored and lacquered glass on metal. produced in germany in the 1930s. very good original condition, slight signs of wear, metal with traces of ageing. the e26/e27 bulb holder works with both 110v/230v. the lamp requires 1 x e26/e27 bulb with standard edison screw thread. 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.