Replacing fluorescent tubes with LED tubes at Kuhn Druck AG

Kuhn Druck AG in Neuhausen, Switzerland, has successfully upgraded its entire facility to GLT LED TUBES “Made in Germany”. The simple 1:1 LED tube retrofit was carried out internally without any issues. In addition to significant energy savings, the new lighting impressed with its excellent light quality. This investment perfectly aligns with Kuhn Druck AG’s sustainable philosophy — as a myclimate-certified company, it consistently relies on environmentally friendly solutions.

With the GLT LED TUBE, Kuhn Druck already saved this year

22,015 kWh

At electricity price of EUR per kWh that equals EUR .

GLT TUBE Count

140
Annual power savings

22,015 kWh
Annual operation hours

4,368 h
Amortization period

2 years and 5 months

The Challenge

The previous lighting system at Kuhn Druck AG caused high energy costs and increasing maintenance efforts. A modern lighting solution was needed that combined energy efficiency, sustainability, and cost-effectiveness while maintaining consistently high light quality for printing machines and workstations.

The Solution

Key advantages of our LED retrofit for Kuhn Druck AG:

1:1 retrofit installation: Existing T5 and T8 fluorescent tubes were replaced with GLT LED TUBES during ongoing operations – no production downtime.
Energy-efficient and cost-effective: 140 new light sources save around 22,000 kWh of electricity per year with an amortisation period of just 2.5 years.
Maintenance-free and durable: GLT LED TUBES significantly reduce maintenance requirements and offer a long service life.
Optimised light quality: Uniform and bright illumination ensures better visibility at workstations and printing presses.
Sustainable solution: The retrofit supports the myclimate certification of the printing company and strengthens its environmental performance.

Key Benefits & Advantages

Best, healthy
light for offices
and corridors

1:1 replacement
without modification
(IEC EN 62776)

Nearly
maintenance-free
LED lighting

Scientifically
EPD verified
and ESG compliant

Conclusion

By switching to GLT LED TUBES, Kuhn Druck AG has set a clear example for sustainable LED lighting in the printing industry. The rapid LED retrofit delivered immediate energy savings, reduced maintenance efforts, and provided a durable, energy-efficient and high-quality lighting solution – perfectly tailored to the requirements of modern printing processes.

Testimonial

"Switching to GLT LED TUBES was one of the most worthwhile investments of my entire professional career."

Dieter Mändli
Owner Kuhn Druck AG

Learn more about the LED tube used – GLT LED TUBE++

Discover the GLT LED TUBE++

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