- Set of three extremely rare and elegant mid-century diabolo pendant lamps - Designed and manufactured probably in the 1950s in Germany - Made of perforated and lacquered aluminum - Each lamp needs 1 x E27 Edison screw fit bulb - Work on both 110 / 230 Volt - Adjustable hanging height - Each lamp needs 1 x E27 Edison screw fit bulb European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.