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Traffic lights / The indicator light

Traffic lights

Most traffic light has been used in our life,But  it  can not  alerting People and driver.The traffic lights use vivid images to alert pedestrians,Let them know the consequences of violation of traffic rules and should cherish their and the lives of others.Each traffic light has designed a large LED lights, can transform between red, green and orange lamp;with along with the time changed, Traffic lights follow it .At the same time,the traffic light will appear the corresponding images.Three kinds of color lights have their own shape, in order to serve to the crowd who suffer from red green color blind .

University

South China Agricultural University

South China Agricultural University
Guangzhou city, China

ZHIWEI LI,
South China Agricultural University