The Lock Connector To 3 Prong Pigtail for LED Lighting is a practical solution for connecting 3 female prong LEDs to truck wiring. With its lock connector design, there is no need to change the truck's wiring or deal with complicated electrical wiring. This product is waterproof with an IP67 rating, ensuring durability and reliability. Simply connect the 3 male prong into the back of the LED light and then attach the lock connector to the truck wiring. It fits most truck wiring with a lock connector design, making it a convenient and efficient choice for LED lighting installations.