This headlight features a powerful COB LED, high and low modes, and a red LED mode. On high the light features 122 lumens, 6.5 hours of run time, and a 23 meter beam distance. On low the light features 41 lumens, a long 21.5 hours of run time, and a 13 meter beam distance. Simple switching allows you to easily switch modes, as well as turn the light on and off. This lightweight headlight features an adjustable head strap for a precision fit and comfortable wearability for hours on end. Includes 3 AAA batteries. (41-2110).