1.High Brightness:Both its luminous flux and luminous area are 3 times as that of Halogen Lamp.2.Long Life Time:The Lifetime is more than 3000 hours,that is around 10times of the Halogen Lamp3.Low Power Consumption: only half of the amount that of the Halogen Lamp4.High Color Temperature: (the most for Halogen is only 3000K)4000K to 12000K(the higher the color temperature the color will turn to be a little bit blue)5.Safer: H.I.D Xenon Lamp provides you with a more comfortable,wider,bright and farther visual scope.6.Catalogue: Lamp type: D2S, H1, H3, H7, 9005, 9006,9007, H4(B1-Xenon), H4(Flexible),H4(Near Xenon,Far Halogen)7.Color Temperature: 4300K, 6000K, 8000K, 10000K, 12000K8.Ballast Technical Parameter: Input: Dc Nom 8-18V Output: 35W