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buy led
how to buy led? Find a good supplier like HP, betlux, Cree. Making clear of your requirement, the application. Which kind of led you need? If no idea, just check with the sales staff and engineer. What effect you need to reach? The brightness and viewing angle. What's limited of power, electrical? The current, the voltage. The specific quantity, it is necessary to get a good discount. Contact the manufacturer or the distributor.
