Material and automatic lighting - The car headlight control switch is made of ABS material for reliable performance. It automatically turns the headlights on and off according to ambient brightness. Function and reliability - The switch operates stably and can be controlled without splicing. It helps provide a comfortable experience, enhances the cabin appearance, and makes your car feel more unique. Installation - Direct installation, plug-and-play. The headlight switch requires no complicated wiring, saving time and effort. Practicality and durability - Easy to install, simple to use, and designed for long service life. It enables flexible lighting control in all weather and at any location. Compatibility and OEM references - OEM: 61319169403, 61319169404, 61319169405, 61319169406 use scenarios - Scenario 1: Daily driving with automatic adjustment of exterior lights from daylight to darkness, reducing manual adjustments. - Scenario 2: Upgrade to improve interior aesthetics while maintaining functional headlight control. - Scenario 3: Direct replacement on vehicles that list the specified OEM part numbers, enabling a straightforward upgrade.