Usage Tips:[HID headlight ballast replacement]Headlight Control Unit, a crucial part of HID lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast cause your bulb to burn. Every ballast is designed to connect directly to your vehicle and requires NO programming or coding.[Premium quality ]made of premium aluminum for better heat dissipation and vibration resistance,6 protections against overpressure,low pressure,overheating,noload,short circuit,reverse connection for more safety and durability[Fast startup & safe stability]builtin high pressure bag can current conduction speed & save power consumption for fast startup,also can protect high pressure bag from any dust & rain in the engine environment to enhance securityPower: 35WBeam angle: 360 degreeWaterproof rate: IP 68Operation voltage:DC 12VWorking temp: 40 Celsius, +80 CelsiusPart Number:63126948180, W3T13271, 6 948 180, 626.11.104.99, 63 12 6 948 180Fitment:forXC70 3.2 Wagon 200815XC70 T6 Wagon 200915S80 T6 Sedan 200815S80 3.2 Sedan 200714S80 V8 Sedan 200710V70 3.2 Wagon 200809S80 Base Sedan 201213S80 Luxury Sedan 201415XC70 2.5T Wagon 2007XC70 Base Wagon 2007S80 Base Sedan 2010S80 Addition Sedan 2011S80 Sedan 2011S80 Evolution Sedan 2013S80 T5 Sedan 2015XC70 T5 Wagon 2015for328i Base ConvertibleSedanWagon 200709328xi Base CoupeSedanWagon 200708335i Base ConvertibleCoupeSedan 200708335xi Base Sedan 200708325i Base Sedan 2006330i Base Sedan 2006330xi Base Sedan 2006335i Sedan 2008335xi Base Coupe 2008328i x Drive Base CoupeSedanWagon 2009Colour:SilverMaterial:MetalPackage Contents:1Pcs x Xenon Headlight 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 +13cm.