Modern Robert Sonneman adjustable chrome globe desk lamp, Circa 1970. Featuring a heavy Black enameled rectangular base (5.5 x 8) with reflective, vented, articulating (7D) chrome ball shade and off white enameled interior. Standard socket. Turn switch to top of shade. Shaft 22H. In use height 25H. Max height 27.5. Lamp adjusts at base and shade. Unmarked