electric arm for desk lamp,OD: 2.0mm-22mm Length: 100mm-1000mm, MOQ: 200pcs Western ... time: 3 days electric arm for desk lamp Xiongda Metal gooseneck offers a large select of flexible steel tubing,steel flex rod,flex ... , plating black and others 6.Applications: reading lamp, earth lamp, medical equipment, USB lamp, USB, bracket , hose for lamp accessorizes series,etc.7 OD2.0mm ...