Actik with a rechargeable battery! The ideal rechargeable headlamp to extend your dynamic outdoor activities. Casting 600 lumens, Actik Core provides powerful and comfortable lighting to go with you when youre running, trekking, or mountaineering. Its phosphorescent reflector makes it easy to find in the dark and red lighting keeps you from blinding those around you when youre with a group. Actik Core comes with the Core rechargeable battery and also works with three standard batteries, with its Hybrid Concept design.