Battery Guard technology stops battery drain to preserve battery life and reduce corrosion
Allows batteries to be stored in headlamp for years (up to their inherent shelf life)
Fully adjustable head strap for comfortable wear
4 modes: high, low, flash, red; up to 3. 5 hours runtime on high; up to 200 hours runtime on low; 3 AAA batteries (included)
Beam distance: up to 150 meters; brightness: up to 300 lumens
IPX4 water-resistant design; impact-resistant up to 1 meter
Lifetime LEDs never need replacing; 3-year limited