The lamp has engraving on the lampshade. The bulb is new, LED, will last many years. In addition, the Relco dimmer is new, as well as the plug. 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.