Petzl DUO Z2 430 lumens, durable, waterproof, with face2face technology

Four modes, plus BOOST, to adapt lighting to any work situation: - close-range lighting: low-intensity flood beam maximizes burn time - proximity lighting: mixed beam with brightness suited for comfortable proximity vision - lighting for movement: mixed beam offers a focused component for easily moving around - distance vision: highly focused beam for seeing at a distance - BOOST mode provides temporary access to maximum power of 430 lumens ATEX zone 2/22 (II 3 GD Ex ic IIB T4 Gc IIIB T135° C Dc) certified headlamp for use in explosive environments Safety and comfort when traveling in a group, thanks to the FACE2FACE anti-glare function: automatically dims the light when two or more beams cross, enabling those using DUO headlamps to face each other without blinding one another CONSTANT LIGHTING technology: stable lighting over time, ideal for long work periods Reliability and ergonomics: - balanced, thanks to the remote battery pack worn on the back of the head - easy-to-use but