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About product and suppliers:
        Alibaba.com offers 2,616 12v 20w halogen lamp products. About 65% of these are led street lights, 10% are halogen bulbs, and 4% are clinical analytical instruments. 

A wide variety of 12v 20w halogen lamp options are available to you, such as white, yellow, and silver. You can also choose from glass, aluminum, and plastic. As well as from h3, h1. And whether 12v 20w halogen lamp is free samples, or paid samples. 

There are 2,616 12v 20w halogen lamp suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 12v 20w halogen lamp respectively. 

2v 20w halogen lamp products are most popular in North America, Domestic Market, and South America. 

You can ensure product safety by selecting from certified suppliers, including 557 with ISO9001, 373 with Other, and 246 with ISO14001 certification.