High lamp Erpe Bauhaus / Art Deco

Rare bauhaus / art deco high lamp, erpé publisher (leon ritzen & frans penners), belgium around 1920/1930. Column barrel with cut sides in nickel-plated steel, tulip reflector in lined opaline glass, period. The switch was replaced, probably in the 60s/70s. New wiring and plug. Signed hollow in the cast iron. H 68.5 cm X reflector diameter 21 cm. Diameter foot 20 cm. Very nice condition. Marks of wear and normal oxidation on the foot (see photos).