Fenix e12 flashlight 130 lumens output description the fenix e12 flashlight turns small size into go anywhere functional lighting a single aa battery kicks out 130 lumens with 22 hours runtime and 88m reach tail tap switching controls all functions of this 90mm long light features uses cree xp e2 led with a lifespan of 50000 hours uses one aa ni mh alkaline battery 90mm length x 19mm diameter 285 gram weight excluding the battery digitally regulated output