Features: Ballast with aluminum case, waterproof, anti-shock and low-voltage protection. Good anti-interference function of electromagnetic radiation.High-voltage and low-voltage protection function, more safe to use. Easy to install and no modification required, plug and play.It can resistant to heat and aging, as well as vibration tested. Compatible for car, motorcycle, electric, motor car.Replacement for HID conversion kit H1 H3 H4 9003 HB2 H7 H8 H9 H11 H10 H13 9005 HB3 9006 HB4 880 881 9007 H4-3 H13 9004 9007.4300K,6000K,8000K,10000K All Color TemperatureSpecifications:Item Type:HID Slim BallastWattage: 55WVoltage: 12VStart Voltage Range: DC 9V-16VWorking Temperature: -40 - +105Normal Input Current: 4.2AMax. Input Current: 6.8ALife Time: Greater than 3500 hourscolor:BlackMaterial:Nickel alloyPackage Contents:2 x HID BallastOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.