Lighting connectors establish reliable electrical connections to vehicle lighting systems including headlights, taillights, and signal lamps. These connectors are typically found within the engine compartment, wheel wells, and along the vehicle’s chassis wiring harness. Common construction utilizes sealed, multi-pin designs to protect against corrosion and moisture ingress. Materials generally consist of thermoplastic housings with either stamped or molded terminals, ensuring conductivity and secure retention. Many modern connectors incorporate locking mechanisms or positive locking features to prevent disconnection due to vibration or impact. Current designs increasingly support PWM signal control for lighting intensity and feature integrated pass-through technology for bulb monitoring.