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About product and suppliers:
        Alibaba.com offers 52,773 led heat sink products. About 29% of these are aluminum profiles, 15% are heat sinks, and 5% are auto lighting system. 

A wide variety of led heat sink options are available to you, such as round, square, and flat. You can also choose from t3-t8, t351-t851, and o-h112. As well as from non-alloy, is alloy. And whether led heat sink is door & window, glass wall, or heat sink. 

There are 52,636 led heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of led heat sink respectively. 

Led heat sink products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 20,556 with ISO9001, 15,538 with Other, and 3,879 with ISO14001 certification.