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About product and suppliers:
        Alibaba.com offers 782 led warning device products. About 8% of these are other police & military supplies. 

A wide variety of led warning device options are available to you, such as free samples, paid samples. 

There are 780 led warning device suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Canada, and South Korea, which supply 98%, 1%, and 1% of led warning device respectively. 

Led warning device products are most popular in Mid East, Eastern Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 746 with ISO9001, 134 with Other, and 30 with BSCI certification.