Clamp mounted industrial table lamp that was made in the 1930s. It is constructed from enameled black and white steel with a chromed stem. The clamp is cast iron. To adjust the tension you either tighten or loose screws by the ball. The shade swivels and is mounted in an unusual way. The lamp has the vintage patina from a industrial environment. Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.