【Compatibility】Plug and play on Mercedes Benz GLK350 GLK250 2013-2015 , Easy to install, Direct Replacement Original Position.OE Factory Style. No splicing needed. Installation Instructions not Included, Professional Installation is Recommended. 【Features】DRL and dynamic turn signal provide a better look for your car. High brightness reverse light and brake light makes your driving safer on the road. 【Warranty】2 Year warranty upon the date of delivery , covering all quality issues. 【Updates】Refresh the look of your car and change your car style, and gives you and your family safer nighttime driving. Including turn signal with sequential indicator,running light. 【Certification】DOT or SAE certification, with PC,ABS,PMMA,GLASS Material Prove Fully Sealed, Waterproof, Dust and Corrosion Resistant, Works Perfectly Even in Harsh Weather Conditions.