Electric outlets are hard to find in nature. Batteries die, and rubbing sticks is time consuming and unreliable. If you want to be sure you'll have light when you need it--whether camping or on a lonely road at night--snag this Proman Dyno Squeeze LED Flashlight. It's powered by you--30 squeezes provide up to 30 minutes of super bright light. In an emergency situation, it could make all the difference.