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.