Alba double wall light xl by contain dimensions: d 22 x w 60 x h 11.5 cm materials: brass, 3d printed pla structure and optical lens. Also available in different finishes and dimensions (15 cm ø x 60 cm x 11,5 cm and 22 cm ø x 60 cm x 11,5 cm). All our lamps can be wired according to each country. If sold to the usa it will be wired for the usa for instance. up to 250v (europe/uk standard).