●Plastic base adapter specially designed for H7 LED headlight bulbs. <br/>Compatible with New Bora. <br/>Compatible with Nissan <br/>Compatible with Volkswagen. <br/>Compatible with Mercedes <br/>Compatible with BMW. <br/>Compatible with Audi. <br/>Compatible with Renault. <br/>Compatible with Fiesta. ●It is made of plastic and is heat resistant and durable. Compatible with H7 headlight bulbs with diameter less than 15.7mm. ●Why do we need it? Because if you replace the original car lamp, the LED lamp cannot be installed stably. Our adapter is designed to solve this problem. ●Easy to install, plug into your existing factory headlight assembly with no modification. ●The package includes 2 pieces H7 headlight adapters and 2 pieces H7 keys.