Key benefits - Quick one-touch switching between headlights and fog lights to match weather conditions, improving visibility and providing precise light control for a smooth driving experience. - Automatic on/off mode: after selecting auto, the system turns lights on or off automatically based on ambient brightness relative to a set value. - Easy to use and durable: ABS plastic construction with a robust shell that resists wear, delivering stable operation, precise light control, and a comfortable driving experience. - Compatibility note: verify the OEM part number of the headlight switch assembly to be replaced before ordering to ensure you purchase the correct product. What this product does - Function: switches between vehicle headlights and fog lights with a single action; supports automatic on/off based on ambient light. - Performance: enables precise light control and reliable operation for safe driving in varying conditions. - Build: constructed from durable ABS plastic with a sturdy housing for long-term use. Compatibility and compatibility guidance - Material: ABS plastic, durable and robust housing. - Installation note: check the OEM part number of the headlight switch assembly you are replacing to ensure compatibility before purchase. Use scenarios - Scenario 1: Driving in foggy or rainy conditions where switching between headlights and fog lights enhances visibility and safety. - Scenario 2: Night driving through tunnels or urban areas with changing ambient light, where the auto mode adjusts lighting automatically for convenience. - Scenario 3: Replacing an aging or faulty headlight/fog light switch; confirm OEM part number to ensure you get the correct replacement. Important instructions - Before ordering, please verify the OEM part number of the headlight switch assembly to ensure compatibility and correct product selection.