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About product and suppliers:
        Alibaba.com offers 47,924 led heat sink products. About 30% of these are aluminum profiles, 16% are heat sinks, and 1% are relays. 

A wide variety of led heat sink options are available to you, such as bv, rohs, and ce. You can also choose from square, round, and angle. As well as from heat sink, decorations, and door & window. And whether led heat sink is ip65, ip33, or ip66. 

There are 47,787 led heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Turkey, 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 20,049 with ISO9001, 8,937 with Other, and 3,244 with ISO14001 certification.