Old industrial-style vintage workshop lamp 'Jumo model gs4 lamp designed by André Mounique and Yves Jugeau for circa 1950 (made in France) Gray green metal lamp. Articulated lamp. Bayonet bulb. Its wide flat base guarantees its stability. Base size: 35/20 cm. Maximum height: 64 cm. This article is old, it presents some traces of the past.