In the world of automotive lighting, there are several types of headlights available, each with its own set of benefits and drawbacks. One of the most common types used in vehicles today is the halogen headlight. Despite the increasing popularity of LED and HID headlights, halogen headlights remain a reliable and affordable option. But what are halogen headlights, and how do they work? This guide will explore the features, advantages, disadvantages, and comparisons of halogen headlights, offering you the information you need to understand why they continue to be a popular choice.