... -alloy frame, Crystal; 2. LEDLight Source, etcCharacteristic1. Slim LED Light Box is ultra-thin and vogue.2. energy saving3. longer ... life-span than traditional Light Box4. adopt high purity optical acrylic sheet5. use high-tech ... ,airport etc. To show and promote the goods.Available Options1. Light Source, 2. Frame Material, 3. Size, etcApplicationAirport, bus-stop, ...