Pair of Jumo lights for industrial offices were widely use in France from the 1940's until the 1970's. There are more than 45 models, all of them display an interesting modernist approach with some touch of classicism. This one feature a chrome finish to  better fit in more sophisticated place than workshop .
Size H.20 to 24 inches extended, Reflector D.7 1/4,  rewired for US plug.
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