Made in former czechoslovakia made of lacquered metal,chrome new cabling 1xe14 or e15 bulb us adapter included with aged patina good original condition. 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).the wiring of this item may be original and might need replacement, if not specified otherwise.