LETSDATE have been manufacturing modified car accessories since 2008, and we have a own factory in Zhejiang, China. We also have a professional R&D team to develop products, and a professional after-sales team to provide customers with after-sales support. We always strive to provide customers with high-quality products and the best service. Note: Only suitable for Original Halogen version(TDI TSI GTD GTI). Bulb: Full LED Features, No Need Extra Bulbs. Installation: Professional installation is highly recommended. Repair time : One year manufacturer repair from date of purchase. Functions Led Amber Turn Signal, DRL(Animation), High and Low Beams. Please keep all boxes labels and user manuals when you receive the package and let us know when package was damaged during delivered. We have always focused on auto lighting, and on this Mother’s Day, we hope to use our professional technology to protect every mom’s driving safety. Because every mom deserves to be cared for, and every journey deserves to be illuminated. Our LED lamp cores deliver 300% brighter illumination, giving you daylight-like visibility. Regardless of which one you choose, we offer both plug-and-play convenience and professional installation guides. Our store's homepage contains our contact information. We will do our best to help reslove the problems. Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store