Wind N Go Waterproof Flashlight (Yellow/Black) 3 LED flashlight, cycles through 1 LED, 3 Led's and all three flashing Submersible to 32 ft. and floats Charge by dynamo hand crank 1 Minute of winding provides 40 minutes of light on all 3 LED's and 60 minutes of light on 1 LED or flashing mode Perfect for: Boating and all other water activities, severe weather usage, emergency preparedness, home, auto and outdoors