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About product and suppliers:
        Alibaba.com offers 11,492 adjustable light bulb products. About 14% of these are led bulb lights, 6% are auto lighting system, and 1% are holiday lighting. 

A wide variety of adjustable light bulb options are available to you, such as ce, ccc, and bv. You can also choose from aluminum, glass, and abs. As well as from e27, e26, and e40. And whether adjustable light bulb is corn lights, or candle lights. 

There are 11,522 adjustable light bulb suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 99%, 1%, and 1% of adjustable light bulb respectively. 

Adjustable light bulb products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,722 with ISO9001, 1,455 with Other, and 663 with ISO14001 certification.