This high-quality modernist metal wall lamp was created by the german designer rolf krüger in the late 1960s. It features 3 metal tubes with 6 opaline glass light diffusers. during the 1980s rolf krüger founded his own design studio in stuttgart, germany. He worked in various fields of design, such as industrial design, graphic and communication design, as well as corporate identity for brands like mercedes-benz, siemens and staff leuchten. Rolf krüger also designed the famous ' cross-oyster ' wall lamp for staff. His works are part of various design museum collections (e.g. Museum die neue sammlung munich). technical product informations: - switch on the metal housing - metal back with openings for wall mounting - suitable for 110v - 250v - requires e14 screw base bulbs - us: requires e12 bulbs with e12 to e14 screw base adapters this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.