Ultra-light at 35 g, the BINDI headlamp fits into the palm of your hand. With 200 lumens of power, it is ideal for everyday activities and regular training around town or in the mountains. Convenient charging via USB cable. The thin headband adjusts easily and can also be worn around the neck.. . Rechargeable headlamp. Easy charging via the micro USB port.. Two LOCK functions to avoid accidentally turning it on.. Worn around neck: Headlamp can be tilted upward for seeing ahead when it is worn around the neck.. Lighting Modes:. . White: MAX AUTONOMY - 5lm Brightness; 6m distance; 50hr burn time; 3 lm for 1h30 Reserve mode. White: STANDARD - 100lm Brightness; 23m distance; 3hr burn time; 3 lm for 1h30 Reserve mode. White: MAX POWER - 200lm Brightness; 36m distance; 2hr burn time; 3 lm for 1h30 Reserve mode. Red: Proximity - 1lm Brightness; 2.5m distance; 33hr burn time; No Reserve Mode. Red: Strobe - Visible at 400m for 200hr. . Materials: Polycarbonate, nylon. Spot clean. Imported.