Sunset wall sconce by schwung dimensions: w 15 x d 16.1 x h 31 cm materials: black gunmetal, frosted glass. All our lamps can be wired according to each country. If sold to the usa it will be wired for the usa for instance. Schwung is a german word, and loosely defined, means energy or momentumm of a positive manner. Synonyms: verve, zest, panache, momentum. Mission developing lighting fixtures through simple and timeless materials, sustainably; we are committed to creating quality products that last. Beginning with the design we are constantly refining aesthetic and function. Both in the lamps themselves and throughout the manufacturing process we pursue a holistic approach to efficiency, and the reduction of environmental impact. up to 250v (europe/uk standard).