[HID Headlight Ballast Replacement] Headlight Control Unit, a crucial part of the 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 can cause your bulb to burn out. Each 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. Features 6 protections against overpressure, low pressure, overheating, no-load, short circuit, and reverse connection for enhanced safety and durability.[Fast Startup & Safe Stability] Built-in high-pressure igniter enables fast current conduction and reduces power consumption for quick startup. Sealed design protects internal components from dust and moisture in engine environments to enhance reliability.Power: 35W Beam Angle: 360 degrees Waterproof Rating: IP68 Operating Voltage: DC 12V Working Temperature: -40C to +80C Part Numbers: 63126948180, W3T13271, 6948180, 626.11.104.99, 63126948180Fitment: For Volvo: XC70 3.2 Wagon 20082015 XC70 T6 Wagon 20092015 S80 T6 Sedan 20082015 S80 3.2 Sedan 20072014 S80 V8 Sedan 20072010 V70 3.2 Wagon 20082009 S80 Base Sedan 20122013 S80 Luxury Sedan 20142015 XC70 2.5T Wagon 2007 XC70 Base Wagon 2007 S80 Base Sedan 2010 S80 Addition Sedan 2011 S80 Sedan 2011 S80 Evolution Sedan 2013 S80 T5 Sedan 2015 XC70 T5 Wagon 2015 For BMW: 328i Base Convertible/Sedan/Wagon 20072009 328xi Base Coupe/Sedan/Wagon 20072008 335i Base Convertible/Coupe/Sedan 20072008 335xi Base Sedan 20072008 325i Base Sedan 2006 330i Base Sedan 2006 330xi Base Sedan 2006 335i Sedan 2008 335xi Base Coupe 2008 328i xDrive Base Coupe/Sedan/Wagon 2009 Color: Silver Material: Metal Package Contents: 1 x Xenon Headlight Ballast Note: Light reflection and different display settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 13 cm.