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About product and suppliers:
        Alibaba.com offers 13,373 4w dimmable products. About 65% of these are led bulb lights, 4% are led downlights, and 1% are led ceiling lights. 

A wide variety of 4w dimmable options are available to you, such as aluminum, pc, and iron. You can also choose from ce, ccc, and c-tick. As well as from ip44, ip54, and ip68. And whether 4w dimmable is free samples, or paid samples. 

There are 13,373 4w dimmable suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 4w dimmable respectively. 

w dimmable products are most popular in Western Europe, North America, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,841 with ISO9001, 1,437 with Other, and 167 with ISO14001 certification.