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About product and suppliers:
        Alibaba.com offers 4 voice broadcast traffic led products. About 50% of these are traffic light, 25% are traffic signal. 

A wide variety of voice broadcast traffic led options are available to you, such as paid samples. 

There are 4 voice broadcast traffic led suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of voice broadcast traffic led respectively. 

Voice broadcast traffic led products are most popular in Eastern Europe, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 1 with ISO9001, 1 with ISO14001 certification.