This super bright LED headlamp is versatile, for reading anywhere; walking, running, bicycling, hiking, camping, fishing at night; working on a car or in a dark area. The red strobe light will keep you safe while running or doing other night time activities. With this headlamp, the dark will not stop you from doing what you love. Specifications 1.Power Source: 3 AAA batteries (not included) 2.Modes: 4 modes—high brightness, low brightness, steady red light, strobe red light.