Rechargeable headlamp with 4x optical zoom for a wide and focused light beam. Lightweight and durable aluminum structure, with a practical band that makes it comfortable to wear all day. Adjustable light output: 240 lumens (high), 115 lumens (low). Very white light (6000K) to better illuminate the work area. Autonomy up to 7 hours (high), 8 hours (low). Integrated IC protection: protects the battery from overcharging by keeping it constant.