Frequently Asked Questions
Common questions about rear lights for trucks, trailers and commercial vehicles.
What are rear lights?
Rear lights are vehicle lamps fitted to the back of trucks, trailers, vans and commercial vehicles. They help improve visibility and provide essential functions such as braking, signalling, reversing and rear fog lighting.
What types of rear lights are available?
Are LED rear lights better than bulb rear lights?
LED rear lights are often preferred for commercial vehicles because they offer bright illumination, low power consumption, long service life and strong resistance to vibration compared with traditional bulb lamps.
Do rear lights come in 12V and 24V options?
Yes, rear lights are available in both 12V and 24V options. The correct voltage depends on your vehicle’s electrical system, so always check the product specification before ordering.
What is a rear combination light?
A rear combination light is a multi-function rear lamp that combines several lighting functions in one unit, such as stop, tail, indicator, reverse and rear fog lighting.
Are rear lights suitable for trailers?
Yes, rear lights are commonly fitted to trailers, horseboxes, plant trailers and commercial transport trailers to provide braking, signalling, reversing and visibility functions.
How do I choose the right rear lights?
Start by checking your vehicle type, voltage, mounting position, dimensions, connector type and required lighting functions. You should also decide whether LED or traditional bulb lighting is best for your application.
Which brands of rear lights do you stock?
We supply rear lights from trusted manufacturers including Britax, Aspöck, LED Autolamps, Hella, Perei, Rubbolite, Signal-Stat, Truck-Lite, Vignal and WAS.
Can I download the Dun-Bri catalogue?
Yes, you can download the
Dun-Bri catalogue to browse our full range of commercial vehicle lighting, electrical products and vehicle accessories.