ENERGIZER LED headlamp with a shatterproof lens features three light modes to provide the appropriate amount of light in dark or low-light conditions. Powerful beam provides 150 lumens of light at a distance of up to 40 meters. Pivoting head quickly adjusts to direct the light exactly where you need it. Durable construction is water-resistant and impact-resistant for safe indoor and outdoor use. Headlamp includes three AAA batteries and provides up to 8 hours of bright light.