You won't be buying batteries anymore once you make the switch to the Goal Zero Solo flashlight. It features a built-in solar panel to recharge the internal battery.
- Set the Solo flashlight out in the sun during the day and it'll be ready to use by nightfall; 8 - 10 hrs. of charging provides about 2 hrs. of use
- Group of 5 LEDs? outputs 15 lumens?
- Goal Zero Solo flashlight has a machined aluminum body that stands up to regular use in the outdoors