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About product and suppliers:
        Alibaba.com offers 15,787 certificate bulb products. About 20% of these are led bulb lights, 5% are auto lighting system, and 1% are spotlights. 

A wide variety of certificate bulb options are available to you, such as ccc, ce, and bv. You can also choose from e27, e26, and b22. As well as from corn lights, r7s, and candle lights. And whether certificate bulb is glass, aluminum alloy, or pc. 

There are 15,787 certificate bulb suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of certificate bulb respectively. 

Certificate bulb products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 3,706 with ISO9001, 2,337 with Other, and 508 with ISO14001 certification.