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About product and suppliers:
        Alibaba.com offers 53,910 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 round, flat, and square. You can also choose from ip65, ip67, and ip33. As well as from aluminum, aluminum alloy, and plastic. And whether led heat sink is red, ivory, or pink. 

There are 53,910 led heat sink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% 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 21,723 with ISO9001, 18,032 with Other, and 4,835 with ISO14001 certification.
        
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