Waterproof Marine Solar Strobe Light

Dimensions: not specified in source. Weight: not specified. Battery: built-in 1800mAh lithium battery. Solar panel: polycrystalline silicon for efficient energy absorption. Housing: transparent PC with double waterproofing — rubber gasket and thread gluing — offering strong resistance to salt and alkali. Flash mode: automatic solar-activated strobe — activates in low light, deactivates in daylight to conserve power. Operational life: up to 20 days of continuous flashing on a full charge. Primary use cases: marine navigation lighting on boats, yachts, and marinas; position marking on buoys, docks, pontoons, and floating platforms in saltwater; emergency signaling and rescue operations along coastlines or at sea.