Some Little chips of the marble, see picture! This light has a new led blub and a new led dimmer, Origineel its 1000watt now 17watt ! Halogeen switch still in the bass but its now for use Only a Cable dimmer, This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I 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.