Bauhaus Opaline Glass Ceiling Lamp by Napako, 1960s, in Flawless conditions. Designed 1920 to 1949 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.