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According to research, nearly modern "eighty percent" of people past the red light, into the red. Order to make the city's traffic, traffic safety unsatisfactory. Urban Transport there blockage occurs. Sometimes even cause some accidents. That traffic lights with 3D projection and shadowless works, projected zebra. When the green light, zebra surfaced on the highway. When the red light, zebra dsappeared. In this way, it is a good solution to such problems.
Sanming City, China