Lamp one wood 01 by formaminima dimensions: d 5 x w 5 x h 17 cm. Materials: body lamp: olive briarwood, crystal glass diffuser, limoges porcelain sheets, biscuit-finish. Ceiling rose: solid brass, satin finish. Light source supplied per lamp: led 1xg9 max 2.6w, 50-60hz g9 connection 320lm 2700k rc 80 eu standard compliant voltage: 220-240v (120v available upon request) supplied accessories: adjustable fabric cable: 2x0,75 ø 6,2mm l 2m mounting kit: screws ux fischer screws (2x) ø 6mm x 30mm, satin brass ceiling rose. All our lamps can be wired according to each country. If sold to the usa it will be wired for the usa for instance. 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).