Circle blue grey wall sconce by sander bottinga handmade in brass, leather, wood, and hand-printed and painted linen. A dimmer is inlaid with leather. Also possible without a dimmer. Dimensions: h 35 x w 27 x d 23 cm. The design artwork is meticulously handcrafted by sander bottinga. 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).