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About product and suppliers:
        Alibaba.com offers 55,238 led heat sink products. About 31% of these are aluminum profiles, 15% are heat sinks, and 1% are lamp cups. 

A wide variety of led heat sink options are available to you, such as rohs, ccc, and ce. You can also choose from round, square, and t - profile. As well as from ip67, ip65, and ip33. And whether led heat sink is decorations, or door & window. 

There are 55,101 led heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United States, which supply 98%, 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 23,374 with ISO9001, 19,342 with Other, and 4,929 with ISO14001 certification.