Cossack desk lamp 1950's / Bauhaus

Cosack desk lamp, 1950s. Manufacturer: Gebruder Cosack. Oval base in black cast iron. Conical stem/tube in chromed brass. Chrome-plated gooseneck. Oval shade in black painted aluminum, reflector interior painted white. Height 36 cm. Width 40 cm. Reflector width 20 cm. It is in good condition with the usual signs of wear and age. No major defects.