Industrial lamp with reflector shade by Heinrich Neudeck Badenia Bruchsal. The height of the shade can be adjusted using a wing nut on the base. The switch is located on the base. This piece has an attribution mark, I am sure that it is completely authentic 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.