- Powerful LED visibility: 8 high-intensity LEDs provide clear visibility from 0 to 2.0 km, making it a reliable navigational aid for safe maritime operations. - High-capacity battery: 2200 mAh capacity and solar-powered marine signal light offer long-lasting illumination, reliably marking your marine area through the night. - Efficient operation: operates at a low voltage of 3.7 V with a charging current of 60 mA and a discharge current of 180 mA, designed for energy-efficient performance in marine environments. - Weather-ready: IP65 rated, fully protected against dust ingress and low-pressure water from any direction, ensuring functionality in foggy conditions and temperatures from -10 C to 50 C. - Use scenarios: 1) night navigation and position signaling for small boats or offshore operations. 2) marking buoys, fishing areas, or remote marinas where permanent lighting is impractical. 3) emergency signaling or temporary safety beacon during fog, rain, or rough sea conditions.