The wonderful Opala floor lamp was designed by Hans Wegner for Louis Poulsen The Opala series was designed by the architect Hans J. Wegner for the rooms in the Hotel Scandinavia in Copenhagen and has since been used, for example, at the Churchill College of the architect Henning Larsen in Cambridge and at the New Zealand Supreme Court. The shade is made of acrylic, top made of gray painted aluminum, rod and base made of solid gray painted steel. At the top end the lamp has hardly any visible marks and otherwise stands like a one: - Opala floor lamp by Hans J. Wegner - Made by Louis Poulsen 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.