
Daytime Running Lights: UK Rules for Cars, Vans, and Farm Vehicles
A daytime running light (DRL) is a forward-facing white lamp that switches on automatically when the engine starts and operates whenever the vehicle is in

A daytime running light (DRL) is a forward-facing white lamp that switches on automatically when the engine starts and operates whenever the vehicle is in

What Is a Position Lamp A position lamp is a low-intensity light that marks the presence and width of a vehicle to other road users.

H4 and H7 bulbs are the two most common halogen headlamp bulbs fitted to tractors, telehandlers, and farm vehicles in the UK. The H4 bulb