Product basic info Primary colours: White Additional colours: Black, Green Depth unit: 35 mm Height unit: 30 mm Width unit: 60 mm Weight unit: 74 g Material: ABS Additional material: Nylon Physical properties Number of LEDs: 1 Adjustable headband: Yes Inclination adjustable: Yes On off by waving: Yes Technical data Weatherproof: No Charging time: 180 m Dimmable: Yes Light mode: 100%, 25%, 50%, Long press for 2 sec - SOS Luminous flux: 160 lm Working time: 55 h LED type: Cree XPG Colour of LEDs: White Operational properties Sensor functions: On/Off IT connections USB type: Micro USB Power supply Batteries included: Yes Number of batteries: 1 Battery voltage rating: 3.7 V Rechargeable: Yes Rechargeable battery capacity: 1200 mAh Battery composition: Lithium-Ion (Li-ion) Included USB cable: Yes (EN)