Q：How many kinds diameter about the w5w led ?
A：We could make
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.
Please tell us more questions about you.