A0,A1,A2,A3,A4 LED Outdoor Single Side Light Box advertising used aluminium and clear ... Ultrathin,portable,low power A0,A1,A2,A3,A4 LED Outdoor Single Side Light Boxoutdoor slim led light box Descriptions: ... be made singled-sided and double-sided.2) The single-sided lightbox is made by 3 layers high quality ... Net Weight(kg)Pack size (L/W/H:mm)single sideddouble sided337×460A3 (297 x 420)207 x 33010 ...