Ideal for mountain climbing, camping, around the house or in emergencies. Manual Dynamo LED Torch gets its power from the winding action of the handle. It has three bright LED lights and a glow-in-the-dark button. Press the button once to switch on one light; press again to activate three lights; press once more to switch the torch off.One minute of winding will charge the battery with enough power to work for over 30 minute (with one LED light on). The battery can be recharged over 500 times.