The WLS-77 is a reliable solar-powered low intensity aircraft warning light designed for aviation safety in remote or off-grid locations. Built for durability and efficiency, it provides continuous visibility for obstacles such as towers, buildings, cranes, and other structures that require compliant obstruction marking.
With its integrated solar panel and long-lasting battery, the WLS-77 operates completely self-sufficiently, eliminating the need for external power or cabling. Its compact, weather-resistant design ensures dependable performance in all environments, making it ideal for both temporary and permanent installations.
Solar-powered with high-efficiency panel and rechargeable battery
Low intensity light output compliant with aviation standards
Maintenance-free operation with automatic dusk-to-dawn function
Compact, rugged, and weatherproof housing for harsh conditions
Easy installation – no external wiring required
Ideal for towers, cranes, rooftops, wind turbines, and remote sites
The WLS-77 provides a cost-effective and eco-friendly solution for obstacle marking, ensuring safety, compliance, and reliability around the clock.