... great significance in drawing less power from vehicle electrical system and improving the performance of the vehicle. 4 ,Excellent color ... the HID bulb into the original lamp hole, fix ballast and connect the cable of power supply. (It needn't change the ... , 2012 ,111th Canton Fair.March ,2012 5th international electricty ,lighting and installation fair ,TurkeyMarch 1-4 ,2012 ,Eurasia MOTO BIKE Expo ...