- Brutalist pendant designed by Svend Aage Holm Sørensen in the 1960s - Manufactured by Holm Sørensen & Co in Denmark - Made of torch cut brass treated with acid - Has one 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.