Alien Wall sconce designed by Joan Auger and manufactured by Taller Uno.Metalarte in Spain during the 1990s. It made from polished aluminum featuring a shortbread shade in partially frosted glass. This model was commissioned by the New York Museum of modern art in the 1980’s. Measurements: H/L: 55 cm, W: 24 cm, Dept: 20 cm. 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.