H4/9003 LED CanBus Decoders Set

Some vehicles use a CanBus system to power the headlights which can cause a flickering issue when switching to LED headlights. Say goodbye to those old resistor harnesses! These 9003/H4 CanBus decoders will fix that issue when connected between the LED Headlight and the vehicle's factory wiring harness. -Fixes Flickering Issue -Plug and Play