Alibaba.com offers 59,475 led heat sink products. About 30% of these are aluminum profiles, 13% are heat sinks, and 1% are lamp cups. A wide variety of led heat sink options are available to you, such as round, square, and flat. You can also choose from ip67, ip65, and ip55. As well as from black, silver, and red. And whether led heat sink is aluminum, aluminum alloy, or plastic. There are 59,475 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 24,397 with ISO9001, 24,253 with Other, and 5,142 with ISO14001 certification.