The brass "Quarto Wall Lamps" are a design icon. Introduced in 1973, they remain a highly regarded design element for their elegance and functionality. The lamps have a polished brass finish and a translucent polycarbonate diffuser. 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.