Features:

- This is a special design relay cable , it extend the length between ballast to car battery , some car and truck must need it , because their battery is behind , normal relay cable can not reach car battery after connect to ballast .
- This relay cable extend 3 meter in red part , ( between car battery and ballast )
- Relay cable get stable 12V DC from car battery , supply to hid ballast , the relay get current from car lamp socket to control ballast on / off .
- Why use relay cable ?  it is because relay cable get more stable 12v DC for hid ballast than car socket one , car socket output sometimes is not stable during car engine start .  
- Please understand all this cable's idea before ordering , customer must make sure they know how to install .
- We might need 3 - 7 days to make this cable .