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About product and suppliers:
        Alibaba.com offers 6,258 3w led diode products. About 30% of these are high power led, 13% are diodes, and 13% are smd led. 

A wide variety of 3w led diode options are available to you, such as led, rectifier diode, and zener diode. You can also choose from surface mount, through hole. As well as from free samples, paid samples. 

There are 6,252 3w led diode suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United States, which supply 99%, 1%, and 1% of 3w led diode respectively. 

w led diode products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,248 with ISO9001, 951 with Other, and 30 with ISO14001 certification.