Material and design - Made of PP+PPS engineering plastics for corrosion resistance and reliable performance in changing conditions - Lightweight about 100 g and highly portable; compact enough to fit in an emergency bag without occupying onboard storage Intelligent light control and power - LED fishing net light with intelligent light control; automatically flashes in darkness and turns off in sunlight for reliable visibility - Powered by two No. 1 batteries; approximate runtime up to 50 days Waterproof seal and durability - IP65 waterproof rating with a thickened O-ring seal - Resistant to rain, large waves, and seawater erosion - Suitable for fishing boats, fishing nets and water operations Function and color options - Multi-function IP65 buoy light for warning and signaling - Single-color flashing in red, green, blue, yellow, or white - Suitable for night fishing, ship signals, and outdoor emergencies Use scenarios - Night fishing: attach to nets or vessels to improve visibility and signaling - Vessel signaling: use as a portable visual beacon for safe navigation and emergencies - Onboard emergency kit: keep in the bag for quick deployment during outdoor or maritime incidents