Modern industrial plants are increasingly moving away from traditional painted signage in favor of more durable, flexible and visible solutions. LED and laser line projectors are an effective alternative to paint – they create bright, clear lines of light with no abrasion, no downtime and no need for renewal. It’s a technology that improves safety and organization in halls and warehouses.

Light lines instead of paint – the future of industrial signage

Traditional line painting in industrial plants involves downtime, renewal costs and the risk of abrasion. That’s why more and more companies are turning to LED and laser line projectors, which cast bright, long-lasting light lines without interfering with the floor surface. This is an innovative and safe solution that improves the visibility of signage and facilitates the organization of work in halls and warehouses.

How do light line projectors work?

LED and laser projectors are most often mounted above traffic areas, along conveyor paths or next to machinery. They display red, green or blue light lines that act as horizontal markings – just like traditional lines painted with paint.

Key benefits:

• Visibility 24/7, regardless of the condition of the floor

• No abrasion – lines do not disappear under movement

• No need to stop work for painting

• Possibility to easily change the layout of the hall

• More safety – light lines are more likely to attract workers’ attention

LED or laser projectors – which one to choose?

LED projectors

• Ideal for pedestrian crossings, ramps, and breakaway areas

• Cheaper and more energy efficient

• They emit diffused light – safe for the eyesight

Laser projectors

• More precise and more visible in large halls

• Perform well in harsh conditions – dust, steam, darkness

• Used in logistics, automotive, heavy industry

Applications of LED/laser line projectors in plants

• Designation of traffic routes

• Creating virtual pedestrian crossings

• Marking of dangerous zones at machines

• Warning lines at overhead cranes and cranes

• Temporary signage in case of hall layout changes

Why choose line projectors from Elmetal?

As a supplier of industrial signage systems, we offer:

• Selection of technology to meet the needs of the plant

• Professional installation and technical advice

• CE certified and IP65+ rated projectors

• Compatibility with automation, sensors and timers

Contact us

Do you want to improve the safety and visibility of signage in your hall? Contact our team – we will advise you on the best solution and prepare a customized offer.