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About product and suppliers:
        Alibaba.com offers 62,338 traffic light products. About 42% of these are traffic light, 1% are other pcb & pcba, and 1% are educational equipment. 

A wide variety of traffic light options are available to you, such as free samples, paid samples. 

There are 61,717 traffic light suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of traffic light respectively. 

Traffic light products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 20,438 with ISO9001, 8,121 with Other, and 5,075 with OHSAS18001 certification.