Famous halogen desk lamp designed by Robert Sonneman. Similar to the famous Pausania desk lamp designed by Ettore Sottsass. Lamp uses one double ended halogen bulb. 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.