AUSI (1PC) H4 Anti-Flicker Decoder LED Headlight Canbus Wiring Kit Computer Warning Canceller Fit Any 7" Inch Round LED Headlight Systems This device is designed to balance out the current draw of the HID kit and would offset the warning signals on the dash board. It solves flickering issues for most vehicles including: Cadillac, Chevrolet, Chrysler, Dodge (excluding Ram), Hyundai, Jeep, Mercedes Benz and any other cars with a computer controlled unit Universal Fit: Any 7 Inch Round LED or HID Headlights Permanently resolve the annoying LED headlight flickering problem and cancels CANBUS error warningsSolves most vehicles power issue from upgrading to LED headlight bulbs Easy and Simple installation. Usually takes less than 20 minutes! "Plug-and-Play" in most vehicles This is an AOSI Trademark Brand Product; Produces 3X brighter light than halogen, uses up to 90% less power, increases visibility, and has long lasting non-fading lifetime.