Bullet Points:1.Light Sensing Design: With its intelligent light sensors, this LED Flare lights up automatically in dimly lit environments to ensure safe navigation day and night. It conserves energy by intelligently turning off in clear and high-visibility conditions, providing optimum protection for your vessel's safety.2.Ready to Use: Installing this LED Flare is a no-brainer. Its built-in intelligent sensing system activates right after installation--just add 2 AA batteries--making your water-based activities safer and easier.3.Waterproof Quality: Made with high-quality waterproof materials, this LED Flare ensures long battery life and works perfectly in all weather conditions, from hot to cold days.4.Ease of Carrying: Not only effortlessly attaching to fishing nets, buoys, or boats with its unique hangings hole design, this LED Flare adapts to a range of maritime needs and thrives in diverse outdoor work settings.5.Wide Range of Application: Not just a safety kit that wards off unwelcome animals, this LED flare also serves as a potent lure for fish, enhancing your marine ventures.Keep your ship and crew safe while ones the water with these flares for boating. With 2 AA batteries and long battery life, providing safe navigation for your ship is easy. The tail is easy to install ones fishing nets, buoys or boats and doubles as an efficient fish attracting light. Trust us for all your boating needs. Product name: Marine signal lightColor and light: red (red light), blue (blue light), yellow (yellow light), green (green light), white (white light)Product size: about 4x2.4x19cm/1.57x0.94x7.48 inchesProduct weight: 42gProduct material: PPBattery supply: 2 AA batteries (not included) Packing List:1* Flare for Boating