With 900 lumen brightness at only 100 g, SWIFT RL is the most powerful of the Petzl compact headlamps. With REACTIVE LIGHTING technology, a sensor analyzes the ambient light and automatically adjusts the brightness to user requirements. The headband is reflective for night visibility. It has a two-part construction for excellent stability in dynamic and committing activities such as mountaineering, trail running or skiing. SWIFT RL is intuitive, with a single button for easy control over all lamp functions. Rechargeable, it has 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: the light sensor automatically adjusts brightness and beam pattern, optimizing battery usage 
* visual comfort, from the two beam patterns (flood or mixed) giving high-performance lighting for outdoor activities: proximity vision, movement and distance vision 
* comfortable wear, from the ergonomic adjustable headband with two-part construction (Petzl patent), for optimal stability during dynamic activities 
* reflective headband for night visibility 
* Lithium-Ion 2350 mAh battery, rechargeable via the type B micro USB port, with battery charge indicator 

Intuitive and convenient to use: 
* ease of use, with a single button providing control over all functions: ON/OFF, lighting modes, brightness and locking 
* choice of two lighting modes, selected with a long press: REACTIVE LIGHTING or STANDARD LIGHTING 
* LOCK function to avoid accidentally turning it on 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 for seeing ahead when it is worn around the neck. 
* detachable, washable headband 

Specifications: 
* Light output: 900 lumens (ANSI-FL1 STANDARD) 
* Weight: 100 g 
* Technology: REACTIVE LIGHTING or STANDARD LIGHTING 
* Beam pattern: flood or mixed 
* Energy: 2350 mAh Lithium-Ion rechargeable battery (included) 
* Charging time: 6 h 
* Watertightness: IPX4 (weather-resistant) 
* Certification: CE