Advanced LED Technology: This outdoor headlamp features a high-brightness LED chip capable of emitting up to 2000 lumens, providing illumination that is significantly brighter than traditional incandescent bulbs. The powerful light source ensures clear visibility in dark environments, making it an essential tool for activities such as camping, climbing, and fishing. Motion Sensor Convenience: Equipped with a motion sensor, this headlamp allows users to turn the light on and off simply by waving their hand in front of the sensor. This hands-free operation is particularly useful in situations where your hands may be occupied or dirty, enhancing the overall convenience and usability of the device. Built-in Battery and Charging Port: The headlamp is powered by a built-in 2 x 2000mAh rechargeable battery, which supports continuous illumination for up to 5 hours in the highest brightness mode. It includes a USB charging port that is both waterproof and dustproof, ensuring durability in various outdoor conditions. Charging is straightforward using the included USB cable, compatible with USB chargers, power banks, and car charging ports. Power Bank Functionality: Beyond its primary function as a headlamp, this device also serves as a power bank for other electronic devices. A smart power indicator light above the switch helps you monitor the battery status, indicating when it's time to recharge. In emergencies, it can provide a quick charge to mobile phones or other gadgets, ensuring you stay connected even in remote areas.