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About product and suppliers:
        Alibaba.com offers 55,255 led heatsink products. About 30% of these are aluminum profiles, 16% are heat sinks, and 1% are lamp cups. 

A wide variety of led heatsink options are available to you, such as round, square. You can also choose from ip66, ip67, and ip55. As well as from aluminum, aluminum alloy, and plastic. And whether led heatsink is black, purple, or gold. 

There are 55,118 led heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United States, which supply 99%, 1%, and 1% of led heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 22,565 with ISO9001, 18,666 with Other, and 4,630 with ISO14001 certification.