Our Take 

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.

 Features:

• Brightness 900 lumens
• Weight only: 100g
• Longer burn time, greater visual comfort and less maual 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
• Visual comfort enhanced by the mixed beam, which provides high-performance lighting for outdoor activities: proximity vision, movement and distance vision
• 6 hour charging time
• Headlamp can be tilted upward to see ahead when worn around the neck
• Detachable, washable headband
• LOCK functions prevent the lamp from turning on during transit or storage
• Watertightness: IPX4 (weather-resistant)