1.High brightness:It can put out 3200 Lumen which is as three times as that of the high quality halogen tungsten lamp. 2.Long lifetime:As to the halogen tungsten lamp,it will heat the tungsten filament to 2900 degree centigrate and keep working at a great heat which is easy to burn down. According to the data , halogen tungsten lamp of highest quality can only last 400 hours for most while HID bulb enjoys a lifetime for 2500 hours. 3.Low power consumption: Halogen lamp usually consumes about 55-60W power while HID xenon lamp has firm power of 35W,together with the consumption of the ballast,it is still less than 45W. 4.Excellent color temperature: 4300K 6000K 8000K 10000K 12000K or above 5.Complete specification:HID lamp is available for all kinds of vehicles 6.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 vehicl