... resisting and will never fade after exposure to the air.3, High compressive strength, solid and practical, high light transmittance ... Service is no problem, Imprinting is OK9, Packing: LED Backlit panel protected by by air bubble bag inside, and hard ... and customized welcomeMaterials:Acrylic LGP, Diffusion film, PCB, LEDs, WireLight source:LED, low power consumptionComparison of EL Flashing light box ...