Turbo 2pcs JEEP H4 Anti Flicker Harness Error Free Decoders Fit Any 7 Inch Round LED Headlight Systems Jeep Wrangler JK Tj Harley Davidson 1 pair(2 pieces)H4 CANBUS Wiring Harness Adapters Easy Installation, simply peel and apply."Plug-and-Play" in most vehicles. Compatible with JW Speaker 8700, Truck-Lite 27270C and any other 7-Inch Round Shape LED Headlights Solves most vehicles power issue from upgrading to LED headlight bulbs Solves flickering issues for most vehicles including: Ford, Cadillac, BMW, Chevrolet, Chrysler, Dodge, Hyundai, Jeep, Mercedes Benz,etc