Genuine OEM Volkswagen Rear Lid Additional Brake Light, part number 1J6945121. This lighting unit serves as a supplementary brake indicator, mounted on the rear lid to provide enhanced visibility when the brakes are applied. Its position high on the rear of the vehicle ensures it is easily seen by following traffic. Weighing 0.097 kg, this light is designed for optimal brightness and durability. Using a genuine OEM brake light ensures correct beam pattern, proper electrical integration, and compliance with safety regulations.