LED Advertising Light Box manufacturers & Suppliers

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LED advertising light box menu billboard menu board LED signboardProduct features:1. LED Lamp board adoupts hight thermal conductivity aluminum substrate.2. Highlight LED chip, Energy saving, low carbon and environmental protection.3. Double-sided advertising paper display.4. Used PMMA light guide plate.Product benefits:1. Quick change advertising paper.2. Touch switch, memory dimming.3. Long-lasting lighting:Comes with a rechargeable 10000mAH polymer battery, with a battery life of about 10 hours, no need for external plug-in.4. USB interface, fast charging.Packing1. Conventional packaging 2PCS in an inner box, 24PCS per box;2. The packaging method can be adjusted according to customer requirements.Precautions1. Please store the product in a dry and ventilated environment. The temperature of the storage environment should be controlled at 23±5°C, and the relative humidity should be controlled at 40-70%.High temperature heat source and ignition source.2. It is forbidden to use unknown chemical liquids to clean the product. If necessary, wipe it with a dust-free cloth and alcohol.3. When the product is not used for a long time, it needs to be charged once a month to prevent the battery from stopping working due to severe power shortage protection.4. Product problems and damage caused by improper installation and use or violation of the operation items of this product are not covered by the warranty of this product.

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LED Advertising Light Box

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