https://www.amazon.com/dp/B00F7PDJXS/

Great item to keep on boat or kayak!

Product description
Color:Blue
The Dorcy 41-2514 Floating Waterproof LED Flashlight with Carabineer Clip is ideal for both commercial and residential use, featuring a waterproof design with unique floatability. The 41-2514 contains (4) super bright LED bulbs that provides 55-lumens of light output and a 31-meter beam distance. This Dorcy flashlight is constructed with shock absorbing rubber around the head and the body of the light. The rubber design around the body allows for a slip-free comfortable grip, ensuring stability and durability. In addition, the 41-2514 features a built-in tail cap carabineer clip that allows you easily attach the flashlight to your belt or backpack. Light weight at 0.28-pounds, this flashlight comes in a bright blue finish. This flashlight comes complete with (3) AA-cell batteries for an 8-hour and 45-minute run time. This flashlight measures 6.5-inches by 2.5-inches with a 2.5-inch bezel diameter.