Compact, very powerful and rechargeable headlamp featuring REACTIVE LIGHTING technology. With its 900-lumen brightness and total weight of only 100 g, SWIFT RL is the most powerful of the Petzl compact headlamps. Using REACTIVE LIGHTING technology, a sensor analyzes the ambient light and automatically adjusts brightness to your needs. The headband is reflective to remain visible at night. Its two-part construction provides excellent stability in dynamic and intense activities such as mountaineering, trail running and skiing. SWIFT RL is intuitive, with a single button for easy control of all lamp functions. It is rechargeable, with a five-level gauge for precise monitoring of the battery charge level. Optimized comfort and burn time: Longer burn time, greater visual comfort and less manual operation with REACTIVE LIGHTING mode, which allows the light sensor to automatically adjust brightness and beam pattern, optimizing battery usage Minimum burn time of 5 hours in REACTIVE LIGHTING mode (STANDARD level), built to power through long activities Visual comfort enhanced by the mixed beam, which provides high-performance lighting for outdoor activities: proximity vision, movement and distance vision Comfortable fit provided by the ergonomic adjustable headband, with two-part construction (Petzl patent) for optimal stability during dynamic activities Reflective headband to remain visible at night Lithium-Ion 2350 mAh battery, rechargeable via the type B micro USB port, with battery charge indicator Intuitive and convenient: Ease of use, with a single button providing control of all functions: ON / OFF, lighting modes, brightness and locking Choice of two lighting modes, selected with a long hold: REACTIVE LIGHTING or STANDARD LIGHTING LOCK function to avoid accidentally turning on the lamp during transit or storage, or to lock lighting settings during your activity Five-level gauge for precise monitoring of the battery charge level Headlamp can be tilted upward to see ahead when worn around the neck Detachable, washable headband Specifications Light Output: 900 lumens (ANSI FL 1 STANDARD) Technology: REACTIVE LIGHTING or STANDARD LIGHTING Energy: 2350 mAh Lithium-Ion rechargeable battery (included) Charging Time: 6 h Watertightness: IPX4 (weather-resistant) Certification(s): CE, UKCA Battery Type : Rechargeable BatteryWeight : 100 gWater Resistance : IPX4Certified : CEBattery Capacity : 2350 mAhMax Beam Distance : 150 mBattery Type : Li-IonMade in : FranceCertified : UKCACharging Time (Hours) : 6.0Type : HeadlampColour : OrangeLuminous Power : 900 lmActivity Type : MountaineeringActivity Type : Trail RunningActivity Type : Ski TouringOriginal Colour by Producer : Orange.