Versatile Uses: Our reliable marine signal lights can display fishing nets, road obstruction warnings, livestock locations, and more, enhancing safety. Widely Used Ensure Safety at Sea: Automatically flashes at night and on cloudy days, ensuring 24-hour effective illumination. Additionally, intelligent light sensing and energy storage convert solar energy into stored electricity. Long Life: The built-in 1800mAh battery ensures long-term use even in rainy weather. Equipped with 10 high-brightness LEDs, the single-color flashes 55 times per minute. Sturdy Material: A built-in rubber waterproof ring and wire glue ensure a completely sealed and highly waterproof experience. Made of PC material, the marine signal light floats and resists aging and yellowing. Maximize Energy Storage: The integrated solar panel improves energy storage efficiency. For optimal performance, charge in a cool, dry environment. Recharge with sunlight every 3 months, or every 2 days, for a fast and cost-effective charge.