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About product and suppliers:
        Alibaba.com offers 5,678 20w dimmable led cob downlight products. About 82% of these are led downlights, 1% are downlights, and 1% are led panel lights. 

A wide variety of 20w dimmable led cob downlight options are available to you, such as aluminum, aluminum alloy. You can also choose from ce, ccc. As well as from free samples, paid samples. 

There are 5,686 20w dimmable led cob downlight suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and Hong Kong, which supply 99%, 1%, and 1% of 20w dimmable led cob downlight respectively. 

0w dimmable led cob downlight products are most popular in Western Europe, South America, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,072 with ISO9001, 729 with Other, and 35 with ISO14001 certification.