Welcome to the Dun-Bri Group Blog and Knowledgebase.

This is the help, support and knowledgebase site for Dun-Bri Group, the UK's only specialist and largest supplier of commercial and emergency vehicle lighting systems, Lite-wire and aftermarket parts.

We are international distributors of flashing beacons, lightbars, auto-electrical products, commercial spares, vehicle lamps and more.

Remember, you can contact us by telephone on +44 (0) 1763 274185, email us at, submit a question through our CONTACT US page or visit your local branch!

This article is about LED indicators that have been fitted to a vehicle and flash too quickly. This is also sometimes referred to as ‘hyperflashing’.

Problem: I have retro-fitted some LED lights to the rear (or bulbs) and the indicators are flashing too

LED Loading Modules
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Thank you for choosing the Dun-Bri Group, which includes EVS and Dun-Bri Engineering – to help get you started with your account with us, we’ve created this handy downloadable guide to help you learn more about us and what we can do for you…

If you have

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Vignal & Dun-Bri Group: Your one-stop, nationwide truck and trailer parts solution, thanks to a new direct partnership between the two companies.

Not only can you benefit from our usual high-standards of customer service and unbeatable stock profile, you can now

Combination lights, DAF, Iveco, MAN, Marker lights, Mercedes-Benz, Multi-function lights, Renault, Trailer lighting, Truck lighting, Vignal, Vignal Lighting Group, Volvo
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Some vehicle lighting products such as beacons, lightbars and directional LED light heads can be tested for their performance to conform to ECE Regulation 65, a supplementary regulation that tests light output and reliability in extreme conditions, accredited by an approved testing laboratory.

Beacons,E-Mark,ECE Regulation 65,Guides to ECE Regulations,LED Lighting,Lightbars,
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Dun-Bri Group, the UK’s largest and only specialist supplier of commercial and emergency vehicle lighting systems, has announced that they have been awarded the ISO 9001: 2015 standard following a recent audit.

The updated ISO 9001:2015 standard is the best practice management

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Now extended until the end of September due to popular demand – we have a special offer on ECCO 13 Series LED lightbars! With massive discounts, take advantage by the 31 August 2018!

Demand was high in August when we originally ran this offer, and several

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For August only – we have a special offer on ECCO 13 Series LED lightbars! With massive discounts, demand will be high so take advantage by the 31 August 2018!

In this offer, we have eight different models of the 13 Series in both basic and fully loaded models.

13 Series, ECCO, ECCO Safety Group, ESG, LED lightbars, Lightbars, Promotions, Special offer, Special offers, Vision Alert
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With the new HS2 (High Speed 2) railway project underway in the UK, we have received numerous questions from our existing customers looking for help and information on the vehicle safety requirements.

We’re pleased to say that after some consultation with HS2 Ltd, the government

Chap, Health & safety, High Speed 2, High Speed Two, HS2, Reversing cameras, Reversing safety, Road works safety, Sidescan, CLOCS, FORS, TFL, Crossrail,
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The small yet powerful mini Warrior LED minibar, available exclusively from Dun-Bri Group and for a limited time, at an exclusive price…


308.W011901AM, 308.W11091A, 911 Signal, LED lightbars, Mini lightbars, Promotions, Special offer, Special offers, Warrior LED lightbars
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The incredible Skyline Air LED lightbars, available exclusively from Dun-Bri Group, and for a limited time at an incredible price…

First launched in August 2016, the Skyline Air LED lightbar has a unique appearance with a lightly ‘smoked’ lens to

911 Signal, LED lightbars, LED lighting, Product news, Skyline Air LED lightbars, Special offer, Special offers
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