Adjustable Architectural Wall Arc Diabolo Swing Lamp from Herda, Dutch, 1960s

Vintage midcentury wall swing lamp by Herda, Dutch 1960s. This lamp is in good vintage condition, some light patina on the chrome and the diabolo sconce has some very tiny imperfections like a small ding but hardly visible. The lamp can be extended from 50 cm to around 70 This piece is attributed to the mentioned designer/maker. It has no attribution mark and no
official proof of authenticity,
however it is well documented in design history. I 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.