Yes, you should turn your lights on in fog. Use your low-beam headlights and fog lights (if your vehicle is equipped with them).
Why Use Lights in Fog?
The primary reason to use lights in foggy conditions is to increase your visibility to other drivers, both those ahead of you and those behind you. This helps prevent accidents.
- Increased Visibility: Lights help other drivers see your vehicle sooner and more clearly, reducing the risk of collisions.
- Legal Requirement: In many jurisdictions, it is legally required to use headlights in conditions of reduced visibility, including fog.
- Taillights: Using your low-beam headlights also activates your taillights, making you visible to drivers approaching from the rear.
Which Lights to Use:
- Low-Beam Headlights: These are the most appropriate lights for foggy conditions. They are directed downwards and spread out, illuminating the road without creating excessive glare.
- Fog Lights: These are specifically designed to provide better visibility in fog. They are mounted low on the vehicle and project a wide, flat beam of light that cuts under the fog. Use these in addition to your low-beam headlights if your vehicle has them.
- High-Beam Headlights: Never use high-beam headlights in fog. The bright light will reflect off the fog droplets and create a blinding glare, making it harder to see.
Summary:
In foggy conditions, your low-beam headlights and fog lights are your best tools for staying safe and visible. Always avoid using your high-beam headlights, as they can actually worsen visibility. Remember to check your local laws regarding headlight use in fog.