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About product and suppliers:
        Alibaba.com offers 48,858 cob quality products. About 26% of these are led downlights, 4% are cob led. 

A wide variety of cob quality options are available to you, such as ce, rohs, and bv. You can also choose from aluminum, aluminum alloy, and pc. As well as from ingan, algainp, and gaas. And whether cob quality is free samples, or paid samples. 

There are 48,858 cob quality suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of cob quality respectively. 

Cob quality products are most popular in Western Europe, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 13,003 with ISO9001, 8,063 with Other, and 826 with ISO14001 certification.