The lamp Jumo first introduced as task lamp for industrial office use became  videly use in France from the 1940's until the 1970's, there are more than 45 models .Created at Bagnolet France the name is an assemblage of the creator names , Yves JUjeau , Pierre and Andre MOnique .While many attribution have been made very little is known about who designed them , all of them display an interesting modernist approach with some touch of classisism .This model is the GS2 widely used in offices ith 2 articulations  , made in 1960 , moveable in all direction , large reflector polished aluminum and solid base to keep it steady in all position.Stripping the old paint expose the patina of the steel and different metal , those metal are usually alloy steel superior in quality to the recycled metal used in mass produced duplicate and recent lamp. After being polished their variation of tone from the mark of use and passing of time create a warm effect and a connection to the authentic .
Size H.20 to 24 , D, reflector 7.1/4 , stripped, rewired , with a base which can be monted on a wall as a sconce , or a bench , it is monted on a weight  lifting plate .
I can be reach at the 310 994 6009 if you want more info , for shipping outside the US please contact me for pricing and condition