Optic high power headlamp-black provides up to 5,000 lumens lighting. It helps you free your hands and brightens up your surroundings with clear visibility, including several different modes: middle light stays on, two side lights stay on, three lights stay on. Features: - The head strap is flexible and comfortable to wear, convenient for your outdoor activities. - Designed with a charging interface in the battery case for convenient charging the battery. - Fit for various kinds of outdoor activities, such as camping, travelling, hiking, cycling and etc. What's in the box 1 x Optic high power headlamp-black 1 x charger 1 x car adapter 2 x batteries