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About product and suppliers:
        Alibaba.com offers 16,536 30w cob downlight products. About 75% of these are led downlights, 1% are led panel lights, and 1% are lamp covers & shades. 

A wide variety of 30w cob downlight options are available to you, such as ce, ccc. You can also choose from aluminum, aluminum alloy. As well as from ip44, ip65. And whether 30w cob downlight is free samples, or paid samples. 

There are 16,577 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 North America. 

You can ensure product safety by selecting from certified suppliers, including 3,550 with ISO9001, 2,389 with Other, and 177 with ISO14001 certification.