Princeton Tec Axis Rechargeable Headlamp is a multi-functional head torch and features dimmable spotlight, flood and red light modes. The headlamp's clever design makes it easy for the user to activate any of the torch's features. As well as these great features, the headlamp is rechargeable and charged via a micro-USB. Comfortable and flexible headband which is fully adjustable to fit any size. Power: 250 Lumens 1 Maxbright LED Spot (dimmable), 1 Maxbright LED Flood (dimmable), 2 Red Ultrabright LEDs (dimmable) Burn time: 54hours Batteries: Lithium-ion Rechargeable (built-in) Weight: 2.8oz (81g) with batteries Water resistant: IPX4 (splashing water) Princeton Tec Axis Rechargeable Headlamp