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About product and suppliers:
        Alibaba.com offers 4,152 18v bulb products. About 25% of these are auto lighting system, 6% are led bulb lights, and 1% are spotlights. 

A wide variety of 18v bulb options are available to you, such as ce, ccc, and bv. You can also choose from e27, e26, and b22. As well as from candle lights, corn lights, and r7s. And whether 18v bulb is led, or energy saving. 

There are 4,152 18v bulb suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 18v bulb respectively. 

8v bulb products are most popular in Africa, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 1,756 with ISO9001, 868 with ISO14001, and 379 with Other certification.