
Brightness The brightness of halogen lamps is 55W. Structure of halogen headlights: Halogen headlights are the most common type of car lights, and there's a reason they are so widely used—simple structure, low cost, and strong penetration. However, due to their low luminous efficiency, they are relatively dim and generate a lot of heat, earning them the nickname "candle lights." Advantages and disadvantages of xenon headlights: The advantages are high brightness, long lifespan, and low power consumption. The disadvantages include poor penetration and a certain warm-up time required to reach maximum brightness. Additionally, it's important to note that xenon lights are excessively bright and can easily affect the vision of oncoming drivers, so installing xenon lights must be accompanied by the installation of lenses!

The brightness of halogen headlights is generally measured in lumens. I've driven several cars with these lights, and they typically range between 1,000 to 2,000 lumens, depending on the bulb model. For example, an H7 bulb can reach around 1,500 lumens. However, the brightness is not very high, especially during night driving or in rainy and foggy conditions. I've had a few close calls where I almost hit something because the lights were too dim to see the road clearly. The brightness weakens further as the bulbs age, so I make it a habit to check them regularly. Replacing them with high-output bulbs can increase the brightness to over 1,600 lumens. Compared to LED lights, which can reach 5,000 lumens, halogen bulbs are much dimmer. But they are cheaper and more durable, making them suitable for daily commuting. Before upgrading, make sure to check the local regulations.

I enjoy DIY modifications and have measured the brightness of halogen lights with a tester. Most stock lights are just over 1200 lumens, with H4 types around 1300, which is insufficient for highway driving. After upgrading to brighter bulbs that reach 1500 lumens, visibility improved significantly—a cost-effective and hassle-free solution. Dim lighting can increase fuel consumption and compromise safety, so I recommend fellow car enthusiasts choose brands that meet standard lumen specifications rather than blindly upgrading. Adding reflectors is even better. The biggest advantage of halogen lights is their simplicity and reliability. During maintenance, I clean the lamp covers with a damp cloth to maintain brightness longer.

The median brightness of halogen lights is 1500 lumens, but safety is paramount. I once had a close call on a mountain road when the lights dimmed, only to later realize it was due to aging and reduced brightness. The standard value of just over 1000 lumens might not be enough, especially for beginners or during nighttime highway driving. It's best to check the lifespan and replace them when necessary. Light intensity is measured in lumens, with halogen lights being on the lower end, but they perform decently in fog. I insist on quarterly checks to avoid hazards, and when brightness is insufficient, I drive slower to avoid risks.


