This large pendant was designed by Svend Aage Holm Sørensen in the 1960s in Denmark and manufactured by Holm Sørensen & Co. The lamp is made of torch cut brass, treated with acid, and features the the original brass colored chain and ceiling cap. The total length of the chain and lamp together is 115 cm. This pendant has an E27 fitting. 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.