Headlight systems are essential components of vehicles that provide illumination for safe driving at night or in low-light conditions. They typically consist of bulbs, reflectors, and lenses that work together to project light onto the road. Modern headlight systems may include features like halogen, LED, or Xenon bulbs, each offering different levels of brightness and energy efficiency. In addition to basic illumination, many vehicles are equipped with advanced headlight systems that adjust the direction and intensity of light based on driving conditions. These systems can include adaptive headlights that pivot as the vehicle turns, improving visibility around curves. Proper maintenance of headlight systems is crucial for ensuring optimal performance and safety.