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About product and suppliers:
        Alibaba.com offers 746 5w led heatsink products. About 4% of these are heat sinks, 1% are aluminum profiles, and 1% are led modules. 

A wide variety of 5w led heatsink options are available to you, such as ce, bv, and ccc. You can also choose from silver, black, and gray. As well as from ip65, ip67, and ip54. And whether 5w led heatsink is aluminum alloy, aluminum, or copper. 

There are 664 5w led heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of 5w led heatsink respectively. 

w led heatsink products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 151 with ISO9001, 64 with Other, and 22 with ISO14001 certification.