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About product and suppliers:
        Alibaba.com offers 7,455 traffic light controller products. About 37% of these are traffic light, 1% are dimmers, and 1% are professional audio, video & lighting. 

A wide variety of traffic light controller options are available to you, such as lighting controller, solar system controller, and charger controller. You can also choose from remote control, manual switch, and leds. As well as from 12v, 24v. And whether traffic light controller is 110v, or 220v. 

There are 7,446 traffic light controller suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Singapore, which supply 99%, 1%, and 1% of traffic light controller respectively. 

Traffic light controller products are most popular in North America, Domestic Market, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 3,903 with ISO9001, 820 with Other, and 695 with OHSAS18001 certification.