Condition: Models used: for Land 2021-2023 1:1 headlight production. Installed perfectly. Solve the yellowing problem of the daytime running lights of the headlights after replacing our products. The brightness of the DRL can reach the brightness of the newlights Product Name: Daytime Running Light Guide (DRL) Placement on Vehicle:Front Left Note: This product turns yellow. 90% chance due to prolonged burning of DRL. Replacing our products will solve the problem perfectly (you don't need to replace the DRL ballast). 10% chance of ballast damage due to DRL ballast damage. Ballast and DRL must be replaced at the same time). Colour:As Shown Material:ABS Package Contents: 1 x Daytime Running Light Tube Only the above package content, other products are not included. Note: 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.