What is the small light below the car headlight called?

[VanVivian]

The small light below the car headlight is called the fog light. Here is some knowledge about fog lights: 1. Fog lights are turned on during rainy or foggy weather. Their light has strong penetration, reducing the adverse effects on driving visibility in complex weather conditions. 2. The front fog light is the small light below the headlight, and its color should be white or yellow, with a height from the ground of no less than 250mm. Cars must be equipped with 1-2 rear fog lights. If only one rear fog light is installed, it should be placed on the left side of the vehicle's forward direction, with a height from the ground of no less than 250mm but no more than 1000mm; the rear fog light must be red. 3. Fog lights are usually independently set on a convenient part of the dashboard for easy operation. Some cars can turn on the small light when the fog light is activated, but the fog light remains unaffected when the small light is turned on.

[VonReid]

I've been a seasoned driver for over twenty years, and the small lights under the headlights are usually called fog lights. They are particularly crucial in rainy and foggy weather. Installed below the front bumper at a low position, they emit a wide beam that penetrates fog to clearly illuminate the road and roadside markings, avoiding upward scattering that causes glare. Remember to turn them on in bad weather using the switch, typically located near the steering wheel, but avoid using them in clear weather to prevent affecting others. I've also seen some cars equipped with different colored lamp covers, which can affect lighting effectiveness. Regularly checking if the bulbs are burnt out or if the wiring is aging can extend their lifespan. Safe driving is incomplete without them.

[AbelRose]

From my driving experience, the small lights below the headlights are fog lights, specifically designed for low visibility conditions. I remember once encountering heavy fog on the highway, and turning on the fog lights helped me clearly identify the distance between vehicles, preventing a rear-end collision. Their light is more diffused than headlights, reducing the risk of reflection, and their position is designed for easy installation and maintenance. I recommend that new drivers learn how to operate them: locate the switch on the dashboard, and remember to turn them off after use to prevent battery drain. Nowadays, many cars come with integrated LED versions, which are energy-efficient and durable, but it's important to keep the lenses clean to avoid dust buildup affecting brightness.

[SanMaximus]

As an average car owner, I often get confused by this issue, which actually refers to the fog lights. During my daily commute, I use them in rainy or foggy weather. They're positioned right at the bottom of the bumper, helping to illuminate road details ahead. Functionally, they're softer than headlights, reducing blind spot risks in poor conditions, and can be easily activated with just one button. Remember not to misuse them as daytime running lights - it wastes energy and may even be illegal. Just make sure to regularly check if they're working properly.

[SanLillian]

In my research on automotive history, I learned that the small lights beneath the headlights are called fog lights, originating from innovations in the early 20th century and now becoming standard equipment. Initially using simple halogen bulbs, they have now evolved into efficient LEDs, fixed below the bumper to optimize the lighting angle for varying weather conditions. I recall that in design, they assist the headlights in providing more uniform light, avoiding sudden blind spots. I personally tested them in mountain fog with astonishing results; during routine maintenance, wiping the lenses to prevent fogging can significantly enhance safety performance.

[Jessie]

From a maintenance perspective, that light is commonly referred to as a fog light. As an amateur car enthusiast, I've noticed it's often located in the exposed area below the bumper where it tends to accumulate dust or suffer corrosion. Designed to enhance illumination during rainy or foggy conditions, its light distribution is low and wide to reduce accident risks. If issues arise, they're mostly due to burnt-out bulbs or short circuits in the wiring, which I can easily diagnose with a multimeter. I recommend annual checks of the switch and connections, followed by cleaning to prevent water accumulation and rust. Though low-cost, this maintenance is crucial for driving safety, especially on slippery roads where fog lights play a significant role.