The Journey 250 is a rugged and multifunctional workhorse. It's versatile and waterproof with a super-bright LED at 250 lumens. You'll get 18 hours of light on one full charge from the 4800 mAh lithium-ion battery (holds a charge for 7 years). It has a USB port, a Micro USB port, or you can simply use the sun to keep your flashlight charged through its built in solar panel. Comes in a hardened poly-carbonite shell.