This lamp is easy to hang on a screw in the wall: there is a hook with a hole on the back of the vertical u-profile. height: 46 cm. width (=ø spheres): 12 cm. depth: 18 cm. the lamp is equipped with 3 large sockets (e27). origin: the netherlands, 1960s. material: steel, chrome. the paint on the globes and the vertical u-profile has some spots and scratches. all our lamps are suitable for led bulbs. 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.