HID Bi-Xenon conversion kit is very useful for headlight lighting, please kindly note them, as follows, 
1) Saving power: only 35W electric power, it saves 40% for the electricity
 consumption, improve the vehicles' performance and save the energy correspondingly
2) Safe: when the accident happens, in order to protect the personal security,  the circuit of the ballast can cut off high-tension electricity at once and high insulating electric wire and defending the electromagnetic interference design to make you very ease
3) High luminous: it is 3 times more luminous than the common lamp, shine high, more widely, father, make your car be safer
4) Good color temperature: 4,300-30,000K,QB serials: Dark blue,Pink,Green,Golden
5) Longevity life: more than 3,000 hours
6) Complete specification: HID lamp is available for all kinds of vehicles
7) Installation convenience: you only need insert the HID bulb into the original lamp hole, fix ballast and connect the cable of power supply. (It needn't change the original parts of vehicle)