It has high reliability and stability, low failure rate and long service life, so users can use it with confidenceDuring the driving process, even if the vehicle is subject to certain vibrations and bumps, it can maintain a reliable working state to ensure the normal switching and use of the lightsFitment:For Kenworth T680 2018Manufacturer Part Number:P27-1173-073Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. The headlight response time adjusts quickly, improving your driving experience on the road or in adverse conditions. This headlamp switch has quick response and high sensitivity. Greatly help you control the headlight efficiently, which is more convenient and practical Plug and play, simple and fast to install, no need of complicated wiring and operations. The driver can easily choose the appropriate lighting mode according to his needs. The operation process is simple and easy to use Department unisex-adult Manufacturer JNTMNFXI Item model number JNTMNFXI Package Dimensions 0.39 x 0.39 x 0.39 inches; 7.05 ounces