The Flash table lamp model 2207 designed by Joe Colombo for O-Luce reflects the innovative spirit of its creator. Flash was designed as a well thought-out lighting system, consisting of a wide range of wall, ceiling, floor and table lamps. It was inspired by the flash lights used for photo cameras. The base and the shade are made of black lacquered metal. The on / off switch indicates that this an early version. Literature: 'O-Luce di Giuseppe Ostuni - a catalogue raisonné' by Thomas Braeuniger. Lumi Press, 2021. Volume II, page 253. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources 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.