Compatible With Volvo For XC70 3.0L 3.2L 6 Cylinder Automatic T6 2009-2015 Xenon Headlight Ballast W3T13271 W3T 13271 6948180 30744459 30744459-6 HID Conversion Kit

[Reference number]Manufacturer Part Number: W3T13271 W3T 13271 6948180 30744459 30744459-6 【Features】The headlight ballast control unit provides the voltage required to start the lamp and adjusts the current of the lamp after the lamp is on. It is designed to meet or exceed OEM specifications and operate normally in any weather conditions. 【Material】The ballast is made of metal, which has better heat dissipation and vibration resistance, and is sturdy and practical. The internal waterproof circuit board is perfused to protect the internal electronic components from damage and reduce vibration. Function: The ballast generates high voltage during startup to trigger the lamp discharge, while also limiting current to prevent overload, ensuring stable headlight . If the headlights experience abnormal lighting, check to see if there's a problem with the ballast. Buy with confidence: Automotive ballasts undergo rigorous quality and functional testing before leaving the factory. After verifying the part number, you can purchase with confidence.