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About product and suppliers:
        Alibaba.com offers 233 470nm module products. About 18% of these are led modules, 1% are other electronic components. 

A wide variety of 470nm module options are available to you, such as free samples, paid samples. 

There are 233 470nm module suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 470nm module respectively. 

70nm module products are most popular in North America, Domestic Market, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 203 with ISO9001, 39 with Other, and 5 with ISO14001 certification.