The Petzl Aria Headlamp is an essential tool for outdoor activities such as camping, hiking, climbing, or caving. With its 350 lumens power, it offers excellent visibility and can be used in reactive mode to save battery. Its lightweight and adjustable headband ensure optimal comfort, while its robust design makes it shock and water-resistant. Power of 350 lumens Reactive, standard, and maximum modes Battery life of 110 hours in economy mode and 2 hours in maximum mode Powered by 3 AAA batteries (included) IP67 Shock-resistant (IK2) Weight: 105 g (with batteries) Petzl Aria 1 - Headlamp | Hardloop