Rare antique adjustable swing arm lamp by hala. this unique clamp lamp must be one of the unique hala lights out there. Probably a custom order for a special client back in the day. Could be for a jewelry, banker, architect, or draftsman. The large rectangle lampshade was once fluorescent (tl) and is now converted to 2x e14 fitting / sockets. Lightbulbs are included. you are able to adjust the vintage clamp lamp and shade into different angles. Rewired and checked. big switch box on the first arm: the switch box is signed: wv bielefeld fernrui 61811/12. hala clamp lamp: make: hala zeist model: clamp lamp. 2 arms mount: desk mount with clamp for table tops color: black date: circa 1930s story: hala was one of the first lighting companies in the netherlands. Dated back to 1932 and started in the city of zeist. Designed by herman theodoor jan anthoin busquet. maximum height: circa 110 cm / 43.3 inches dimensions rectangle shaped lampshade: 47 cm / 18.5 inches 15 cm / 5.9 inches 9 cm / 3.5 inches i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.