Underwater Fishing Light Material and construction: Made of polypropylene (PP), the Underwater Fishing Light is lightweight and rustproof, easy to carry. Its silicone waterproof ring enhances waterproof performance, allowing operation at depths of up to 2,100 feet. Longevity and lure: With a lifespan of over 400 hours, the light is more than a glow. Its visible, flashing lights attract hungry fish and entice them to strike. Light output and effectiveness: Emits 360degree illumination, penetrating deep water to attract fish and improve catch efficiency. Suitable for deepsea fishing or night fishing in lakes, ponds, or rivers, effectively gathering fish. Power and operation: Powered by No.5 batteries, with replaceable power when needed. Simple to use and operate. Use scenarios: Ideal for deepsea night fishing; effective for night fishing in freshwater lakes, ponds, or rivers; useful in any lowvisibility situation where underwater illumination helps attract and concentrate fish.