Item Name: 12V H4 Negative-Switched LED Headlight/Lamp Bulb Relay Wiring Harness Plug Kit. Product Description12V automobile H4 headlamp relay harnessOne drags twoDescription: H4 automotive headlamp intensifier mainly increases the brightness of lights, prolongs the service life of lamps, improves the safety of driving at night, and protects lines and related electrical appliances.The installation is simpleSuitable for 12V H4 bulbChange 100 / 90W light bulb, no longer need to be careful to damage the original line. Independent power supply, protect the original lineFunctions and features:1. High temperature and high voltage protection wire, copper ceramic lamp holder!2. Adopt 80A waterproof relay and high temperature fuse box, double circuit push cabinet filament 100W / 140W connection terminal, through anti-corrosion tinning treatment, prevent the occurrence of poor contact, adopt high heat resistance cot bellows and n66 material socket not to dissolve. 1. Improve the brightness of the headlight, for the old vehicle light can improve about 30 ~ 50% brightness3. Protect the original vehicle line, the original vehicle line and electrical parts will not be burned and damaged due to excessive current. The power can be increased to 100W, especially for the vehicle modified with 100W bulb4. After the product is installed, the headlamp brightness of the vehicle can reach the standard5. It is easy to install and can be assembled directly without changing the original line6. It is practical and versatile. Any vehicle can be assembled directly7. It will not affect the vehicle itselfAssembly method and method:1. Before assembly, it is necessary to check whether the working voltage of the vehicle is 12V the product with 24V voltage cannot be installed and used2. The power red line of the brightener is directly connected to the positive pole of the battery, and then the two headlamp sockets are removed. One end of the original car is connected to the brightener socket, and the other end is emptyIncludes:1*Wiring Harness Kit
