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About product and suppliers:
        Alibaba.com offers 2,512 g40 bulb products. About 21% of these are led bulb lights, 11% are incandescent bulbs, and 1% are led street lights. 

A wide variety of g40 bulb options are available to you, such as free samples, paid samples. 

There are 2,512 g40 bulb suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of g40 bulb respectively. 

G40 bulb products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 516 with ISO9001, 70 with ISO14001, and 36 with Other certification.