Dyog One Color Xenon Hid Ballast 8K0941597e 8K0941597 8K0941597c Xenon Headlight Hid D3s D3r D4s D4r Ballast Compatible With For A1 For A3 For A4 Xenon Ballast

DYOG

Material：made of aluminium alloy material, not easy to deform, strong and durable. exquisite workmanship, stable performance ，have a long service time. Function:The ballast helps your lamp start up quickly. The ballast provides a surge of higher voltage when the lamp is turned on. After HID bulbs lighting up, the ballast reduces the voltage and regulates the electric current, which ensures the light being even and steady without flickering or fading. Direct replacement, plug and play; no modifications required; no need to program or code the car. If you have any questions during use, please feel free to contact us directly and we will solve the problem for you within 24 hours.