Benefits and compatibility Restores brightness and clarity: Replacing worn or hazy front headlight lenses with this transparent cover restores the brightness and transparency of the headlights. Energy efficient lighting: Designed to improve lighting effects while reducing energy consumption, helping your vehicle stay more energysaving. Clear, focused illumination: The lens cover design makes light more concentrated and focused, improving night driving visibility and potentially increasing driving stability. Compatible model and application: Fits X1 model years 2019, 2020, and 2021 as a front headlight cover and headlamp lens with a transparent lampshade and lamp shell. Key features and what to expect Function: Replacement of front headlight lenses to restore brightness and transparency. Material and appearance: Transparent lens cover for a clear, unobtrusive look that blends with the existing headlight assembly. Performance: Concentrated light output improves nighttime visibility and can contribute to safer driving conditions after installation. Use scenarios Scenario 1: Your X1 headlights have become dull, yellowed, or cloudy. the lenses to restore original brightness and clarity. Scenario 2: You want to improve nighttime visibility for safer driving on poorly lit roads. Scenario 3: You are performing regular headlight maintenance or a cosmetic refresh to maintain the appearance and performance of the front headlights.