These connectors are suitable for use with a wide range of vehicles. When used with a range of dedicated Lightforce Driving Light Harnesses, they provide an easy plug and play installation for your driving lights. Please refer to your vehicles Owner Manual for product suitability. The headlight patch harness fits into the existing factory headlight connector. This connector is located on the back of each side of the vehicles headlight assemblies. Connect the HB3 Patch Harness Connector to the corresponding connectors on the Lightforce Driving Light Harnesses. These wires connect directly into a select range of Lightforce wiring harnesses. These harness types include: LFDLHTS2 for Genesis and Venom LED, LFDLHDS for HTX and HTXMK2 and STRIKERLEDHARN for Striker LED. Note: To find out your vehicle headlight patch harness type, please review your vehicles driver manual.