The Hella Xenon Headlight Assembly - 480348 is a kit of products designed for use in a car. It includes a set of xenon headlight assemblies, which are high-intensity discharge (HID) lights that provide a brighter and more focused beam than traditional halogen headlights. The kit also includes necessary hardware and wiring components to properly install the headlight assemblies in the car. Additionally, the kit may include bulbs, ballasts, and other accessories needed for the xenon headlights to function properly. This kit is ideal for those looking to upgrade their car's headlights for improved visibility and aesthetics.