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About product and suppliers:
        Alibaba.com offers 8,033 400w led high bay products. About 72% of these are led high bay lights, 1% are led ceiling lights, and 1% are led canopy light. 

A wide variety of 400w led high bay options are available to you, such as free samples, paid samples. 

There are 8,103 400w led high bay suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United States, and Japan, which supply 99%, 1%, and 1% of 400w led high bay respectively. 

00w led high bay products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 2,835 with ISO9001, 811 with ISO14001, and 762 with Other certification.