Wall mounted advertising light box Wall mounted light box material and installation instructionThe main body matereial is 6063 T5 ALMAG, the thickness of load part is 3mm. Lock device material is 6063 T5 ALMAG, the thickness of load part is 3mm.Hinge material is 6063 T5 ALMAG, the thickness of load part is 3mmInner pillar tube material is mirror stainless steel. Light source device is Philip T8 ...