Architect Luxo lamp

Luxo architect lamp, by Jacob Jacobsen, black. The lamp that inspired Pixar. 60s and 70s. Luxo stamped. Identification number engraved u.s.pat.no. 2787434. On his cast iron foot. 360-degree orientable. Push switch on the of the reflector. Springs are powerful not relaxed. E27 socket (standard screw). Entirely original. In superb condition despite his age. The lower arm is 40cm and the upper arm is 33cm. The corolla is 20 cm high and has a diameter of 20.5 cm. The lamp shows some small traces of his 60 years of life, proof of his age.