the 4 wire.red for ignition +12v,orange for +12v battery,black for grounding and white for tacho input. The 2 wire socket for shifting light.Becoz it using led type be sure you connect this 2 wire correctly.Otherwise it won't light....
sorry for the mistake.......
Vibratile is a new generation lightweight sound and vibration solution for use in motor vehicles that is applied to the doors, fender, roof and/or other body panels found on the vehicle.