The BINDI headlamp is ultra-compact and fits in the palm of your hand and weighs barely 35g. With 200 lumens of power, it is ideal for urban training and everyday activities. � Rechargeable via micro USB port � Brightness: 200 lumens (ANSI/PLATO FL 1) � Beam pattern: flood � Energy: 680 mAh rechargeable battery � Watertightness: IPX4 (weather-resistant)