Description of Tinpec H4 Headlamp Bulb Wiring Harness Kit With Ceramic Socket Plugs And Relay - Compatible With Tacoma 7X6 5X7 H6054 Headlights
[The Fixes]:Dim Headlights, Flickering Headlights, Back Feeding Power, Malfunctioning Headlights when using Hi/Low Beams,Also fixes: Overloading the Headlight Switch, Overheating Plugs. If you are upgrading to Halogen Bulbs or are having trouble with your 7"6", 4x6", 5-3/4" or any other H4 plug headlights not working properly. [Fitment]: H4/9003 conversions, H6054 H5054 H6054LL 6014 6052 6053 headlights etc. [Easy to install]: Pre-Wired for Plug and Play. No need to modify the stock wires at all. THIS HARNESS BYPASSES THE POWER DRAW FROM THE HEADLIGHT SWITCH AND PULLS THE POWER DIRECTLY FROM THE CARS BATTERY, BUT STILL USES THE STOCK HEADLIGHT SWITCH TO ACTIVATE THE RELAYS TO TURN THE HEADLIGHTS ON AND OFF.