Description: Special designed for LED headlight bulbs sole piece conversion adapters. For only halogen capsule headlamps! This will allow you to place any aftermarket LED bulb firmly, quickly on the original headlamp housing without destroying the original socket. Up the hood and compare this product with the stock LED headlamp socket, you can make sure whether this product is compatible with your car. Easy to install, plug into your existing factory headlight assembly, no modifications needed. ABS Socket for choosing: 880 / HB4 / HB3 / H11 / H7 / H4 / H3 / H1. Package Includes: Pair Halogen Headlights Retainer Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.Please check the LED light base type of your vehicle to confirm if the bulb will fit it.