Side markings on a semi-trailer: what regulations apply?
Side markings are compulsory on most semi-trailers. The main rule is clear: as soon as the vehicle is longer than 6 metres, it is required to
10 August 2026
17 August 2026
Trucks
Category: Trucks
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Regulations on width marking for semi-trailers
A semi-trailer or semi-trailer wider than 2.10 metres is required to display width markings, so that other road users can immediately see how
4 August 2026
20 July 2026
Oversized loads in Germany: maximum lengths and lighting requirements
Various maximum vehicle lengths apply to long-haul transport in Germany. Standard lorry combinations may generally be no more than 16.50 or 18.75 metres long. For
27 July 2026
24 July 2026
Why are my LED lighting units flashing? Causes and solutions for CAN-bus interference
Are your LED lighting indicators flashing, does a light fail after a short time, is a direction indicator flashing too quickly, or does the message ‘light’ appear?
21 July 2026
21 July 2026
Marker lights with indicator function for long vehicles in Germany (2026)
In Germany, an additional side indicator is mandatory for O3 and O4 12V semi-trailers and all long lorries. According to Section 5(2)
20 July 2026
24 July 2026
The regulations governing LED lightbar on trucks explained
A lightbar (also known as an LED bar) may be used on a truck on public roads provided that the light function used
17 July 2026
17 July 2026
What are the regulations for side marker lights on trucks?
Side marker lights on a truck: the regulations and mounting illustrated Side marker lights on a truck are compulsory for vehicles wider than
17 July 2026
17 July 2026
What IP value is required for vehicle lighting?
In this blog, you’ll learn: Choosing the right IP value. The correct IP value for vehicle lighting helps determine how
16 July 2026
16 July 2026
Male vs female connector: how can you tell the difference?
When it comes to vehicle lighting, the right connector plays a key role in ensuring a safe and reliable connection. When discussing connectors, we refer to
15 July 2026
15 July 2026
Calculating cable gauge for vehicle lighting: how to make the right choice
The correct cable gauge depends on the total power you are connecting, not on the type of light or the
14 July 2026
14 July 2026
Practical tips for a 24V vehicle lighting system
A reliable 24V vehicle lighting system starts with four practical choices: use the correct cable gauge for the connected load, choose waterproof
14 July 2026
14 July 2026
The difference between ECE R48 and R148 explained
ECE R48 and ECE R148 are regularly mixed up in practice. Yet both regulations regulate fundamentally different matters.
7 July 2026
14 July 2026
What are the requirements for amber lighting on 24V semi-trailers?
On a semi-trailer , amber lighting can be found in various places. Let’s take a closer look at the regulations
30 June 2026
30 June 2026
EU type approval vehicle lighting: what you need to know
EU type approval of vehicle lighting is a familiar procedure for vehicle manufacturers and body builders. Nevertheless, sooner or later you may encounter a challenge
29 June 2026
29 June 2026
UN ECE standards and legislation: for vehicle lighting
The UN ECE regulations consist of technical standards used worldwide for vehicle safety and performance. Whether you are a manufacturer, installer
22 June 2026
10 July 2026
How about amber (yellow) lighting on trucks
Amber lighting is used on trucks for various light functions, such as indicators and side marker lights. However, it is not just the colour that determines whether
10 June 2026
29 June 2026
Why ECE certification does not automatically mean that you can also carry it
ECE-approved lighting is technically approved according to a relevant ECE/UN regulation. However, this does not automatically mean that every mounting or use
2 June 2026
2 June 2026
All about side marking on trucks
Side marking on trucks is covered by two main UN/ECE regulations. UN Regulation No. 91 regulates the approval of the side marking lamp itself; UN
12 May 2026
22 May 2026
Certified lighting for vehicles: what about it?
Purchasers of lighting for trucks, semi-trailers or work vehicles want certainties. Not just about light output or build quality, but above all about
11 May 2026
11 May 2026
What about position lights in Europe
Position lights are mandatory in the EU on new type-approved motor vehicles within the relevant vehicle categories. For passenger cars and light vans the following applies
8 May 2026
8 May 2026
Marker lights with indicator function on small semi-trailers: rules, tips and wiring diagram
The demand for marker lights with indicator function on small semi-trailers is growing. It improves the visibility of the semi-trailer and gives a more professional
4 May 2026
4 May 2026
When can you use orange beacons?
How orange beacons may be used in practice Orange vs blue beacons: different colour, different rules Rules for orange beacons
4 May 2026
4 May 2026
Implementing regulation (EU) 2024/883: impact on semi-trailer lighting
Implementing Regulation (EU) 2024/883 has been running since March 2024, and this change is particularly significant for semi-trailer and semi-trailer manufacturers. As of 7 July
17 April 2026
17 April 2026
Implementing regulation (EU) 2024/883: what does it mean for trucks?
Implementing Regulation (EU) 2024/883 has been running since 2024 and is fully operational. Yet there is still a lot of uncertainty in the trucking industry about
17 April 2026
17 April 2026
How do you recognise a high-quality LED work light?
You will not recognise a high-quality LED work light by its high lumen alone. You recognise quality by pleasant light, strong electronics,
1 April 2026
1 April 2026
Which LED work light should you choose for your vehicle? Practical selection aid for professionals
Choosing an LED work light seems simple. Yet we do get a lot of questions about this and thought it was time to here
1 April 2026
1 April 2026
CircuLux & Omnino Air-T: the latest beacor bars with warning light functions
Both models are fully ECE R65 certified and developed for commercial vehicles, trucks, semi-trailers and special vehicles. See full overview
24 March 2026
1 April 2026
Choosing the right LED bar - TRALERT® selection guide
How do you choose the best LED bar for your application? Quick overview of the different LED bars TRALERT® offers four premium series:
17 March 2026
15 April 2026
Round, square or rectangular LED rear lights: which shape suits your truck, semi-trailer or semi-trailer?
LED rear lights come in round and square shapes. Choose the right rear light according to taste, mounting space and application. Many
16 March 2026
1 April 2026
Truck width, height and weight: legislation Europe 2026
Knowing truck weight, width and height regulations is essential for smooth transport in Europe.
13 March 2026
12 June 2026
