Advantages: 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: 4,300-12,000K 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 the HID bulb the original lamp hole, fix ballast and connect the cable of power supply. (It needn't change the original parts of vehicle)