Very powerful, lightweight rechargeable headlamp with multi-beam and REACTIVE LIGHTING technology for proximity and distance vision. White or red lighting for stealth. 900 lumens. Ultra-bright, lightweight and rechargeable. 900 lumens for a weight of only 123 g Lithium-Ion 2350 mAh battery, rechargeable via the type B micro USB port, with battery charge indicator Optimized burn time and visual comfort thanks to the two beam patterns (mixed and focused) providing high-performance lighting for professionals: proximity vision, movement and distance vision Three lighting modes selected with a long hold: STANDARD LIGHTING, REACTIVE LIGHTING and red lighting. 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