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About product and suppliers:
        Alibaba.com offers 32,513 cob quality products. About 12% of these are led downlights, 10% are auto lighting system, and 7% are led flood lights. 

A wide variety of cob quality options are available to you, such as ce, rohs, and bv. You can also choose from led, incandescent bulbs. As well as from downlights, grow lights, and spotlights. And whether cob quality is aluminum alloy, aluminum, or abs. 

There are 32,513 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 North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 6,521 with Other, 5,961 with ISO9001, and 680 with ISO14001 certification.