1.Extend the length between the car power supply and
ballast/canbus.
2.PVC
3.H1, H3, H4, H7, H8, H9, H11, H13, 9004, 9005, 9006, 9007,
5202,KET, etc. are available.
4.Any length are availabe, 40cm, 50cm, 60cm,70cm, 80cm, 90cm,
100cm, 110cm ,etc.
5.Normal length:50cm
6.The price differ with the length.