DescriptionCompact and ultra-light: only 35 gHeadlamp charges via micro USB portThree lighting modes: proximity, movement, and distance Red lighting preserves night vision and keeps from blinding others during group activitiesTwo lock functions to avoid accidentally turning it onHeadlamp can be tilted upward for seeing ahead when it is worn around the neckSpecificationsLight output: 200 lumensWeight: 35 gBeam pattern: floodEnergy: 680 mAh rechargeable batteryCertification(s): CEWatertightness: IP X4 (weather