LED traffic signs is divided into several categories

The main LED traffic signs can be divided into four. The indicator; usually round and rectangular, blue and white pattern. Used to indicate the moving vehicles and led traffic signs  in the specified direction, location. Such as straight line, turning left and right, parking, bypass etc.. The warning signs: usually an equilateral triangle (or diamond), yellow (white) background and black (red) side, black (or dark blue) pattern. Used to warn drivers to pay attention to the danger the front sections of existence and the measures to be taken. If notice of intersection, the road bends, a railway crossing, slippery road, road, rough road, possible rockfall merging traffic etc.. The prohibition signs: usually round, Traffic warning sign  red edge, red slash black pattern. According to the street, road and led traffic signs of vehicles marked ban or proper limits. Such as the prohibition of passage, no parking, speed limit, limit the weight, width limit etc.. The guide sign: usually rectangular, blue (green) and white and white pattern. Used to indicate the village city boundary, the direction to the destination, distance, freeway access, service area and a famous place, and along the way various guide. Such as the national highway number, milepost, Solar Traffic Sign  meter pile, boundary tablet, guideposts, brand, and the highway entrance, gas station, repair signs, parking station etc.. The auxiliary tags attached to the major mark up added effect. LED traffic signs can be divided into said vehicle type, representing the time, said interval range and said distance four. Can't set up a separate auxiliary sign. Auxiliary sign Signs attached to the main under the sign, the play a supporting role, at that time, vehicle type, region or the distance, warning, prohibition and other types of reasons.