Features 1、[Easy to Install] This bulb adapter is easy to install and can be inserted into existing factory headlight components. 2、[Function] Fix the bulb more firmly and quickly return to the original headlight shell without damaging the original socket. 3、Long Service Life] The bulb adapter is made of high temperature resistant plastic, which is durable and has a long service life. 4、[Specification] The model of the headlight socket is TK‑129, and the appilcable model is H7, you should choose the right model. 5、[Scope of Application] This lamp holder base is widely suitable for upgrading H7 halogen lamps to LED bulbs. Specification Item Type: Bulb Adapter Material: High Temperature Resistant Plastic Model: TK-129 Applicable Model: H7 Package List 2 x Bulb Adapters