Hign-concerned Chemical:None Origin:Mainland China For Land Rover Defender 2020 22021 2022 2023 Car DRL Headlight Light Guide Strip Daytime Running Light Tube Bar DRL Board Product Name: Daytime Running Light Guide (DRL) Condition: Brand New Models used: For Land Rover Defender 2020 22021 2022 2023 1:1 original 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 new lights) This product supports wholesale Note: This product turns yellow. 90% chance is Caused by long-term burning DRL. Replace our products can Solve the problem perfectly (you don't need Replace DRL ballast). 10% chance is because DRL ballast is damaged (the ballast is damaged. The ballast and DRL must bereplaced at the same time).