Taxi Topper LED Sign Less weight design With total weight about 18kg per unit, durable enough for outdoor use. High brightness More than 5000cd/m2 brightness but with low consumption. Passed Shock test Ensure its operability and safety,we did shock test. GPS fixed-point playback Change ADs by location,such as show KFC video when taxi led sign arrive KFC shop. Multi-control method USB/RJ45/3G/4G are optional.