ECS Tuning Ziza High Intensity LED City Light Conversion Kit Share Comments One of the most amazing transformations that any enthusiast can do with so little in time and money. From Ziza Lighting come these plug-n-play Ziza High Intensity Led City Light Conversion Kits. This conversion will NOT throw any codes and installs in just minutes. Installation is simple, go from yellow to HID color white in minutes. A must do modification for any enthusiast with fitment for Mk5 VW, Audi A3 and Audi B7 A4. For more information, visit the ECS website.