The Genuine BMW Map Light Bulb - 63319202922 is a small, single-bulb light that is designed to fit in the map light fixture of BMW vehicles. It provides a bright, focused light that is perfect for reading maps or other materials in low-light situations. This bulb is a genuine BMW part, meaning it is made to the highest quality standards and is specifically designed to fit and function perfectly in BMW vehicles. It is a direct replacement for the original map light bulb and is easy to install. With this Genuine BMW Map Light Bulb, you can ensure that your map light is always working properly and providing the necessary illumination for your driving needs.