Vintage Model 6631 President Desk Lamp by Christian Dell for Kaiser Idell, Germany, 1950s, in Very Good conditions. Designed 1950 to 1959 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.