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About product and suppliers:
        Alibaba.com offers 24,722 30w cob downlight products. About 82% of these are led downlights, 1% are downlights, and 1% are lamp covers & shades. 

A wide variety of 30w cob downlight options are available to you, such as aluminum, aluminum alloy. You can also choose from free samples, paid samples. 

There are 24,774 30w cob downlight suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Turkey, which supply 99%, 1%, and 1% of 30w cob downlight respectively. 

0w 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 3,360 with ISO9001, 2,792 with Other, and 166 with ISO14001 certification.