The See-Me Floating Light is a dual-purpose buoyant personal safety light that is great for boating, fishing, and other water activities. It features a red LED on the rear for added safety. See-Me™ Floating Light, Orange Features Front white LED light shines up to 100 lumens and runs continuously for 4 hours. Lifetime LEDs are unbreakable and never need to be replaced. Thermo-plastic rubber construction for impact resistance. Waterproof IPX8 (submersible to 3 meters for up to 4 hours). Wrist lanyard included with an integrated whistle for signaling. MODES (FRONT): HIGH;LOW. MODES (REAR): WHITE STEADY-ON;RED STEADY-ON;RED FLASHING. Powered by 3 x AAA alkaline batteries (included).