Auxmart Headlight Automotive Headlamps Compatible Review

H4 Plug Headlamp: 1 set 2 headlights h4 headlight relay harness Fixes cars with 2 pcs H4 plug headlamps. If your car can be used H4 plug, you can buy our H4 Wiring Harness. Convenient Relay Harness: Perfectly fit with much 30%-50% brightness improved, light performance is even better than new car Dim light or malfunctioning without this harness Relay. Designed to fix problems of dim headlight, back feeding power, flickering headlight and overheating plugs and overheating the headlight switch, malfunctioning H4 9003 headlights when using Hi/Low Beams. Easy to use: Utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground). Notice: Auxmart H4 Headlight Harness working voltage is 12v, this headlight relay harness can't install and use 24v voltage. Package: A set H4 headlight relay harness with a box.