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Q:how many kinds diameter about the w5w led ?
A:we could make 6mm,8mm,10mm,12mm,12.5mm,13mm,14mm,15mm,16mm,19mm,22mm,28mm
Q: What voltage do you make?
A:We could make 3V 5V 6V 12V 24V 110V 220V 380V  AC/DC various voltage .
Q: What color of w5w led do you make ?
A:Red, Yellow,Blue,Green ,White is prevailing colors . Certainly,we also could make double-color LED product as per your need.
Q:How about the w5w led type ?
A:screw type,plug-in type(installation way).     With wire type , with terminal pin type( connection way)
Q: What meterail w5w led can you do ?
A:both metal and plastic.