An innovative pencil light retrofit solution that’s easy to install, long lasting & serviceable! Effortlessly install and maintain your Retro T1 light with precision! Our innovative design allows you to seamlessly thread and secure the light into the bulkhead fitting, ensuring a flawless installation. When service is needed, the specially engineered tool—included with every Retro T1 product—makes removal swift and hassle-free. Experience convenience and reliability, redefined.