Vintage desk lamp

1970s desk lamp from West Germany, Mid-Century style. Double ring base in black metal, chrome steel pole; adjustable and height-adjustable cylindrical spotlight in chrome with a black lacquered metal shade. Electrical system revised, ceramic screw socket (type E27): new cable, period switch, and plug. Very good condition, some pitting on the chrome of the arm. Shipped disassembled (see last photo).