The Fenix HL10 headlamp is both reliable and versatile in functionality. Powered by one AAA battery, this extremely lightweight headlamp delivers a maximum output of 70 lumens. The HL10 can be used as a traditional headlamp, or the detachable light can serve as a freestanding or hand-held mini flashlight. Its rotating lens allows it to adjust from spotlight to floodlight. From running to night reading, the HL10 is adaptable to multiple lighting needs.