Small in the tube 360° wall lamp by dominique perrault & gaëlle lauriot-prévost dimensions: d 8.5 x h 42 cm materials: borosilicat glass, stainless steel also available: different sizes, horizontal and vertical pendant version available. 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 lamp in borosilicate glass can be used as a wall or a ceiling lamp. The light source (led on aluminium profile) emits 360° over 100% of the tube's length. 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).