Hans Buch LED solution
Hans Buch supplies robust MarineLUX LED tubes designed in-house for maritime and offshore applications. The solution combines a long service life, high-quality lighting and low energy consumption, and can help lower both CO₂ emissions and operating costs. We have supplied more than 150,000 units.

From analysis to documented savings
Based on your ship’s lighting diagram, we calculate the estimated CO₂ and kWh savings from converting the lighting on board to LED. If the lighting diagram is insufficient, we offer a free onboard survey (excluding travel and accommodation) to determine the exact number of tubes, floodlights and light sources.
Finally, we prepare an investment overview for the entire ship, presenting the total kWh and CO₂ savings along with an estimated payback period.
T8 LED tubes
Our robust design ensures that the LED tubes are resistant to vibration, making them ideal for demanding environments in the offshore and maritime industries.
The LED tubes are available in a wide range of sizes and types to meet the various needs of your fleet. Whether you need standard sizes or custom lengths, we can supply the right solution. Our extensive range ensures an optimal fit for any application – with high-quality lighting and energy efficiency.
With flexible delivery options, we ensure that you receive LED tubes tailored to your specifications and needs – helping to improve functionality and safety on board.
L70 > 78,000 hours
Long service life, designed for continuous operation.
CRI > RA 85
High colour rendering for clear, comfortable lighting.
Dual-driver design
Two drivers, one at each end of the tube.
Optimised cooling
6063 aluminium alloy cooling fins ensure efficient heat dissipation, even at high temperatures.
Adjustable light direction
Rotatable end caps allow the light direction to be adjusted to suit the installation.
Certifications and standards
Our solutions meet a range of international standards and certifications, ensuring high quality, operational reliability and compliance with applicable requirements.
- EN 45545-1
- EN 61373
- EN 61547
- CRI
Radiated emissions (Radiation Emission) Magnetic influence Conducted emissions (Power Line Conducted Emission)
Voltage fluctuations and flicker (Voltage Fluctuations & Flicker) Harmonic current (Harmonic Current)
Electrostatic discharge (ESD) Radio-frequency electromagnetic fields Electrical transients/bursts Surges (Surge) Injected currents (Injected Currents) Magnetic field immunity Voltage dips and interruptions
- L70 > 78,000 hours
- CRI > RA 85
- IES LM-84-14
- TM-21-11

Example of an LED conversion on a tanker
Hans Buch prepares a detailed investment overview showing the expected energy and CO₂ savings from converting existing fluorescent tubes and light sources to LED.
- Annual energy savings: 201,470 kWh
- Annual CO₂ reduction: 100,730 kg
- Payback period: 6 months
References from the maritime industry
Hans Buch MarineLUX LED solutions are installed on a wide range of vessels and in maritime applications worldwide.

Contact us – EN
We usually reply within 1–2 working days.