POWERFUL LIGHTING: Professional headlamp offering 450 lumens with 3 lighting modes - wide beam, combined and focused for optimal adaptation to every situation Robust construction: Shock resistant (IK08), waterproof IP68 (immersion up to -2 m), supports drops up to 2 m and pressure up to 80 kg Practical ergonomics: unique rotary switch accessible with gloves, washable adjustable headband and adjustable support plate for tilting ADVANCED FEATURES: Temporary BOOST mode, automatic shut-off lock, lens protection by 180° rotation, autonomy LED indicator VERSATILE: Compatible with headphones via the included SLOT ADAPT system, operates with 3 AAA batteries (included) or optional CORE battery