Offshore wind turbines
Obstacle lighting for extreme operating conditions at sea
Offshore wind turbines place significantly higher demands on obstacle lighting than onshore turbines. Salty air, strong winds, high humidity, and constantly changing weather conditions, affect continuously all components. At the same time, maintenance operations at sea are limited and involve considerable effort.
The systems used must therefore operate reliably over long periods of time and ensure uninterrupted obstacle marking even under extreme conditions.

Robust systems for maximum service life
All components are specifically designed for marine use and optimized for maximum durability. High-quality materials, well-engineered designs, and a high protection factor ensure long-term reliability and minimize maintenance requirements.
High system availability is a key factor here: offshore facilities must be able to operate autonomously over long periods of time. Intelligent control and monitoring solutions enable continuous monitoring of the system’s status and ensure that maintenance needs can be identified and planned proactively.
Obstacle lighting and customized solutions
Offshore wind turbines use proven and robust warning lights that operate reliably even under the most extreme conditions. These include systems such as the SIRIUS R4, MIRI R2, QFW3, and through-wall lights.
In addition, special 5-nautical-mile lights are used to ensure wide-area visibility for air and maritime traffic and to enhance safety throughout the facility’s surroundings.
Nacelle and tower lighting in the offshore sector
In offshore applications, sensitive electronic components are directly exposed to extreme environmental conditions. Saltwater, high humidity, and severe mechanical stresses place the highest demands on material quality, sealing, and corrosion protection. Only specially designed systems can operate reliably over the long term under these conditions.
Maintenance and service
In addition to standard obstacle lights, additional light signals are used that have been specifically developed for maintenance and service operations. The Helicopter hoist status light provides a clearly visible green status indicator for helicopter operations and assists pilots in safely lowering technicians onto the nacelle. In addition, Close-Up Foundation lights ensure clear visual orientation, even in poor visibility and strong winds.
Control systems
Control is handled by systems specifically designed for wind power applications, such as the Connectbox, as well as corresponding control cabinets equipped with emergency power supplies. These components ensure a stable power supply, reliable control of all components, and integration into higher-level monitoring systems.
Control systems for offshore wind turbines
The control systems for offshore wind turbines reliably supply power to the warning systems and control the lighting.
Obstacle light:
The following obstacle lights can be used to mark offshore wind turbines:
Navigation light:
The following obstacle lights can be used to mark offshore wind turbines:



















