The Genuine BMW Headlight Dynamic Light Spot Left - 63177307677 is a high-quality replacement headlight for BMW vehicles. It features dynamic light spot technology, which allows the headlight to adjust and illuminate the road ahead based on the car's steering angle and speed. This improves visibility and safety while driving. The headlight is specifically designed for the left side of the vehicle and is an authentic BMW product. It is made with durable materials and is compatible with various BMW models.