Function: The issue where an LED bulb won't install steadily can be resolved by the adaptor. when you swap out your original automobile lights. You may swiftly and firmly replace the LED headlight bulb in the original headlight shell without causing any damage to the socket by using this automobile bulb adapter holder. Robust and resistant to extreme temperatures. Product Dimension: Material: Plastic Color: Black Bulb Type: Headlight Fit for Headlight Bulb Type: H7 Size: 4.7x4.5x2cm/1.85"x1.77"x0.79"(L*W*H) Compatibility:for VolkswagenPlease Attention: This is a non-OEM product, accessory ONLY! Please confirm the model, displacement, and year of your car before purchasing. Ship Content:1 Pair - Headlight Socket