Black lampe gras n° 312 ceiling lamp by bernard-albin gras dimensions: d 36 x w 14 x h 100 cm materials: steel. All our lamps can be wired according to each country. If sold to the usa it will be wired for the usa for instance. Steel ceiling lamp. An atypical ceiling lamp, highly graphic and practical with its adjustable extension. Its line and function ruffle the senses so as to concentrate them better. 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).