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About product and suppliers:
        Alibaba.com offers 4,107 12v waterproof transformer products. About 5% of these are transformers, 1% are lighting transformers. 

A wide variety of 12v waterproof transformer options are available to you, such as lighting, power, and current. You can also choose from single, three. As well as from free samples, paid samples. 

There are 4,107 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 South America. 

You can ensure product safety by selecting from certified suppliers, including 740 with Other, 704 with ISO9001, and 40 with ISO14001 certification.