Micol Table Lamp by Sergio Mazza and Giuliana Gramigna for Quatrifolio, Italy, 1970s - 2 available Architects Sergio Mazza and Giuliana Gramigna open an architectural studio in Milan in 1961. Although they are active in buildings, they are mainly known for their contributions to interior design, both with pieces designed for Arflex, Cinova, Frau, Quattrifolio and Valenti, and their writing on design. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.