{"id":34521,"date":"2026-07-07T08:00:00","date_gmt":"2026-07-07T08:00:00","guid":{"rendered":"https:\/\/jelproducts.nl\/?p=34521"},"modified":"2026-10-13T16:12:50","modified_gmt":"2026-10-13T15:12:50","slug":"what-role-does-lighting-play-in-safe-night-work","status":"publish","type":"blog","link":"https:\/\/jelproducts.nl\/en\/blog\/welke-rol-speelt-verlichting-bij-veilig-werken-in-de-nacht\/","title":{"rendered":"What role does lighting play in working safely at night?"},"content":{"rendered":"

Short answer<\/p>

Night work is safe with the right lux per zone, an even distribution and light that does not shine into the eyes.<\/p>

Good lighting is a direct prerequisite for working safely at night. Without sufficient light in the right places, the chances of accidents, errors, and injuries significantly increase. This is especially true for industrial environments where machines, vehicles, and people operate simultaneously,under time pressure and with reduced daylight. Below you will find answers to the most frequently asked questions about night lighting, lighting standards, and practical choices for a safe workplace.<\/p>

20 to 50 lux<\/span><\/p>

roadways and outdoor site<\/p><\/div>

100 to 200<\/span> lux<\/span><\/p>

loading and unloading areas, quays and terminals<\/p><\/div>

300 to 500 lux<\/span><\/p>

production and assembly halls<\/p><\/div><\/div><\/div>\n\n\n

What dangers arise from poor lighting at night?<\/h2>\n\n\n\n

Too little light increases the risk of tripping accidents, collisions, incorrect handling of machinery, and missing dangerous situations. In industrial environments where forklifts operate, cranes are in use, or hazardous substances are handled, poor visibility can pose direct safety risks for everyone on the work floor.<\/p>\n\n\n\n

The dangers are not only physical, by the way. Poor lighting also leads to tired eyes, reduced concentration, and slower reaction times. Employees who work for extended periods in insufficient light become exhausted more quickly, which further increases the likelihood of errors. This is especially pronounced with night work, as the human body is naturally less alert during the night hours.<\/p>\n\n\n\n

When considering insufficient night lighting on industrial sites, think about the following specific dangers:<\/p>\n\n\n

Hazards with too little light<\/p>

Tripping over obstacles, changes in level, or materials that are not visible<\/div>
Collisions due to vehicles failing to detect employees or objects in time<\/div>
Incorrect operation of machines due to poor visibility of control panels or measuring instruments<\/div>
Missing warning signs, leaks, or deviations in processes<\/div>
Increased chance of errors during loading and unloading activities or crane operations<\/div><\/div><\/div>\n\n\n

How much lux is required for safe night work in industry?<\/h2>\n\n\n\n

In the Netherlands, lighting standards are based on NEN-EN 12464 and the Dutch Working Conditions Act (Arbowet). Minimum values are applied depending on the task and environment, ranging from 50 lux for simple outdoor areas to 500 lux or more for precision work. The exact requirement depends on the nature of the work and the associated risks.<\/p>\n\n\n\n

As a global guideline, the following lux values apply to industrial environments:<\/p>\n\n\n

Environment<\/th>Guide value<\/th><\/tr><\/thead>
Outdoor areas and driveways:<\/strong><\/td>at least 20 to 50 lux for safe passage of vehicles and pedestrians<\/td><\/tr>
Loading and unloading areas, docks, and terminals:<\/strong><\/td>100 to 200 lux for safe goods handling<\/td><\/tr>
Production and assembly halls:<\/strong><\/td>300 to 500 lux depending on the precision of the work<\/td><\/tr>
Inspection and control activities:<\/strong><\/td>500 lux or more for precise visual tasks<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n

In addition to the average illuminance, the uniformity of light also plays a role. Large contrasts between light and dark areas are dangerous because eyes have difficulty adapting quickly. An even light distribution over the work area therefore contributes significantly to safe work at night. More background information on light levels and luminous flux can be found on the page about Luminous flux and illuminance<\/a>.<\/p>\n\n\n\n\n

Outdoor zone<\/th>Guide value according to EN 12464-2<\/th><\/tr><\/thead>
Walkways for pedestrians<\/td>5 lux<\/td><\/tr>
Roadways for slow traffic, up to 10 km\/h<\/td>10 lux, U0 0.40<\/td><\/tr>
Roadways for regular traffic, up to 40 km\/h<\/td>20 lux, U0 0.40<\/td><\/tr>
Short-term handling of large units and bulk<\/td>20 lux, U0 0.25<\/td><\/tr>
Continuous loading, unloading and stacking<\/td>50 lux, U0 0.40<\/td><\/tr>
Reading labels, covered loading platforms, working with tools<\/td>100 lux, U0 0.50<\/td><\/tr>
Difficult assembly, electrical and mechanical work outdoors<\/td>200 lux, U0 0.50<\/td><\/tr><\/tbody><\/table>
Guide values for the average horizontal illuminance at outdoor workplaces according to EN 12464-2. The standard also gives a maximum glare rating GR per task.<\/figcaption><\/figure>\n\n\n

What is the difference between work lighting and area lighting?<\/h2>\n\n\n\n

Both types have their own functions and technical specifications. They complement each other but are not interchangeable. Task lighting illuminates a specific task or machine at close range, while area lighting makes a large outdoor area clearly visible and accessible.<\/p>\n\n\n\n

Work lighting<\/strong> is focused on the direct work environment of an employee or machine. Think of a luminaire mounted on a crane, a forklift, or a production machine. The goal is sufficient light on the exact workplace, with minimal shadow formation and without glare for the operator. LED work lights for machinery<\/a> Therefore, they are designed with focused beams and non-glare optics.<\/p>\n\n\n\n

Area lighting<\/strong> focuses on illuminating outdoor areas such as harbors, storage areas, parking lots, and access roads. This involves a wide lighting range from a greater height, allowing vehicles and people to move safely. The luminaires are mounted on poles or buildings and must be resistant to wind, rain, and temperature fluctuations.<\/p>\n\n\n\n

The distinction is also relevant for choosing the right product. A work lamp mounted on a machine imposes different requirements on vibration resistance, mounting, and beam pattern than a floodlight on a terrain mast. For Area lighting for industrial locations<\/a> the light distribution angle and the control of glare also play a larger role.<\/p>\n\n\n\n

How to prevent glare from night lighting on industrial sites?<\/h2>\n\n\n\n

Glare is extra dangerous at night because the pupil is wider and the contrast with the surroundings is greater. You can prevent it by choosing luminaires with a low UGR (Unified Glare Rating) value, positioning the light sources at the correct height and angle, and opting for full-cutoff optics that direct light exclusively downwards.<\/p>\n\n\n\n

Practical measures to prevent glare include:<\/p>\n\n\n

Preventing glare<\/p>

Use luminaires with shielded light sources or built-in anti-glare louvers<\/div>
Position the floodlights so that the beam of light does not fall directly into the field of vision of operators or drivers.<\/div>
Choose full-cutoff luminaires that do not emit light above the horizontal line.<\/div>
Avoid high color temperatures (above 5000K) which are perceived as aggressive and glaring at night.<\/div>
Ensure a smooth transition between illuminated and dark zones instead of harsh contrasts<\/div><\/div><\/div>\n\n\n

Glare is not just a comfort problem. It also leads to temporary vision loss that can be life-threatening during crane operations, driving, or machine operation. In areas with multiple light sources, a coordinated lighting plan is necessary to prevent cumulative glare effects. More information about light color and its influence on visibility is described on the page about light color and Kelvin<\/a>.<\/p>\n\n\n\n

What lighting requirements apply to specific industrial environments?<\/h2>\n\n\n\n

The requirements are determined by the nature of the work, the risks present, and applicable standards such as EN 12464-2, ATEX directives, or sector-specific safety requirements. Each type of environment places different demands on lux levels, IP protection ratings, explosion protection, or temperature resistance.<\/p>\n\n\n\n

A number of environments with special lighting requirements:<\/p>\n\n\n

Environment<\/th>Special requirement<\/th><\/tr><\/thead>
Harbors and terminals:<\/strong><\/td>high illuminance for crane operations and container transport, resistant to sea air and corrosion. More on this on the page about lighting for ports and terminals<\/a>.<\/td><\/tr>
ATEX zones<\/strong><\/td>Explosion-proof luminaires are mandatory in environments with flammable gases or dust explosion hazards.<\/td><\/tr>
Steel mills and blast furnaces<\/strong><\/td>Temperature resistance up to +120 \u00b0C required, protection against infrared radiation<\/td><\/tr>
Climate chambers and cold storage<\/strong><\/td>Reliable operation at temperatures down to -45 \u00b0C<\/td><\/tr>
Offshore and Maritime Environments<\/strong><\/td>High corrosion resistance, resistant to salt water and extreme weather conditions<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n

The IP class of a luminaire determines its resistance to dust and moisture. In outdoor environments or wet industrial spaces, a minimum of IP65 is common. Higher requirements apply in environments with high-pressure cleaning equipment or immersion. More information on this can be found on the page about IP and IK ratings<\/a>.<\/p>\n\n\n\n\n

Lighting plan<\/p>

We define per zone how much light night work needs<\/p>

Send a site plan or aerial photo with the work zones, traffic routes and the places where people and equipment cross. You receive a lighting plan with the lux per zone, the mast positions and optics, and the glare rating per viewing direction, checked against EN 12464-2.<\/p>

Request a lighting plan<\/a><\/p>

Free of charge and without obligation \u00b7 Response within 1 working day from an engineer<\/p><\/div>\n\n\n

Wanneer is a lighting plan mandatory or strongly recommended?<\/h2>\n\n\n\n

A lighting plan is mandatory when required by the Occupational Health and Safety Act or specific sectoral regulations, such as in ATEX environments, construction sites, or environments with specific safety standards. In all other cases, a lighting plan is strongly recommended when work is carried out at night, on large sites, or in environments with increased risks for employees.<\/p>\n\n\n\n

An lighting plan is also useful outside of legal obligations in the following situations:<\/p>\n\n\n

Self-check<\/p>

Does your site need a lighting plan?<\/p>

If you recognise one of these situations, a plan is the basis for a safe night shift.<\/p>