Description:High strength discharge conversion digital ballast is a simple, affordable way to replacement your defective ballast from standard halogens to cutting-edge technology.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 conversion kit H1 H3 H4 9003 HB2 H7 H8 H9 H11 H10 H13 9005 HB3 9006 HB4 880 881 9007 H4-3(BIXENON), H13 bixenon, 9004 bixenon, 9007 bixenon. Specifications:Material: Metal + PlasticColor: BlackWattage: 55W Voltage: 12VStart Voltage Range: DC 9V-16VWorking Temperature: -40 - +105Normal Input Current: 4.2AMaximum Input Current: 6.8ALife Time: >3500 hoursSize: as picture showPackage Weight: approx.313gFitment: UniversalPackage List:2 x Ballast1 Bag x Installation Accessories (Random Accessories)Note:Please notethat the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..