L.E.D., Dynamo Crank Flashlight, No Batteries, No Bulbs, Fold Out Hand Crank Provides All Needed Power, Just Wind To Charge, 1 Minute Of Windup Equals 20 Minutes Of Light, Self Powered, Dual Function, 2 Light Modes, 3 LED Lights Or 5 LED Blinking Lights, Ideal For Emergency, Home, Auto, Camping & Much More,.