The pendant lamp comes from Polish from the 70s and was produced by Polam in Wieliczka. Made of metal and plastic. It is preserved in very good condition. The length of the lamp is adjustable. It can be up to 60 cm. The holder is E27. 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.