Fenix pd25 flashlight 550 lumens output fenix pd25 is more powerful than such a tiny flashlight seems equipped with cree xp l led and intelligent drive circuit the flashlight produces 550 lumen stunning output from a 16340 rechargeable li ion battery its also compatible with cr123a battery besides a tactical tail switch for momentary on function a metal side switch on the head are all you need to control five outputs including strobe mode features utilizing cree xp l v5 led with