Hand LED panel. in the Assemble The hand LED panel attached to the stick. It is necessary for this 1). A stick of 500mm length. Material is wood, aluminum profile, or any other material. 2). Four M3 screws, four M3 nuts, four washers and four isolate 5mm.linings Four holes of 3.2mm diameter are necessary for this. Holes Fix the LED panel on the stick and connect the 9V battery. Side view Fasten 9V battery Fasten LED panel Fasten the LED panel to the stick by M3 screws Isolate by 5mm.lining LED panel is ready to work.