The Vemo Volkswagen Headlight Control Unit - V107700181 is a component used in the control of headlights in Volkswagen vehicles. It is designed to regulate the functioning of the headlights, including turning them on and off, adjusting the brightness, and controlling the high beam and low beam functions. This unit is specifically designed for use in Volkswagen vehicles and is made by Vemo, a trusted brand in the automotive industry. It is a reliable and durable product that ensures optimal performance of the headlights for safe driving.