1. Made with premium quality components. Shell made with durable hard ABS plastic, all parts are tightly sealed to make this LED lure tough and highly pressure resistant. All components are made from anti-corrosion material to make this a perfect choice for both saltwater and freshwater fishing. 2. Automatically ON and OFF. With its advance design this LED light will turn ON when it hits water, and turn OFF automatically when its dry, saves your battery. 3. This deep drop light will keep flashing and blinking even under water depth. Highly visble and flashing light will drive the hungry fishes crazy under water, luring them to attack. 4. Much durable than a glow stick and affordable than a traditional fishing light. choice for deep sea fishing, trolling, or freshwater fishing.