The GoVolt G250 is a small flashlight that packs 250 lumens of brightness. It runs on three AAA batteries (included) and runs for 8 hours on high. Also has dim and strobe function. A phosphorescence green seal in the front of the flashlight provides a moonlight when trying to see in the dark and preserving night vision. This unit can also accept our GoVolt Tactical Filters which can allow you color the lights for specific applications.