Old industrial workshop lamp two arms green enamel globe

Old industrial workshop lamp with two arms, green enamel globe workshop lamp with two adjustable arms without visible mark but certainly from the sanfil brand from the 50s/60s, one arm of 40 cm and one of 30 cm, tightening by wing screw rest on a notched cast iron cog for good stability and mobility globe in green enamel on the outside and white on the inside, diameter 16 cm b22 bulb supplied, switch on the cable.