What is installed on ships for illumination when other sources fail?

The battery-powered lighting system is designed specifically for situations when conventional sources of illumination are not available or have failed. These systems are crucial on ships, as they provide reliable and portable light in emergency scenarios, ensuring safety and the ability to navigate during power outages or critical situations.

In contrast, emergency flares are primarily used as distress signals rather than for general illumination, limiting their effectiveness in providing light for navigation or work. Solar-powered lights depend on sunlight for charging and might not provide immediate illumination in the dark or during emergencies. Emergency generators can supply power for a variety of electrical needs, but they may not specifically be dedicated to lighting, especially if the primary power source fails completely. Battery-powered systems offer a straightforward and dependable solution to maintain visibility, which is essential on a ship for safety and operational integrity during emergencies.