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About product and suppliers:
        Alibaba.com offers 3,072 12v waterproof transformer products. About 9% of these are transformers. 

A wide variety of 12v waterproof transformer options are available to you, such as free samples, paid samples. 

There are 3,072 12v waterproof transformer suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 12v waterproof transformer respectively. 

2v waterproof transformer products are most popular in North America, Eastern Europe, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 653 with ISO9001, 556 with Other, and 42 with ISO14001 certification.