This ceiling lamp was manufactured by German lighting manufacturer Kinkeldey. The lamp has thirteen hexagonal crystal panels. The frame is made of chrome-plated metal. The lamp is lit by one E27 bulb (not included). 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.