Certification:NONE Origin:Mainland China Voltage:12V Car Model:H7 Wattage:4A service life:3000H Adaptive model:Full series type:Blue LED card holder Applicable model year:1990-2020 light source:LED Feature: Brand new and high quality 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! Pop 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. Material: ABS Socket:H1/H3/H4/H7/H11/HB3 Fitment: It can be used for most of Dirt Bike, Street Bike, Scooter, ATV, Quad and other bike with pipe diameter 38-51 mm Important Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 2Pcs x Headlight Bulb Base Sockets