【High Lumen XHP90.2 Headlamp 】- This high-brightness headlamp uses the latest 9-core XHP90.2 LED lamp beads with a lifespan of 100,000 hours and a brightness of up to 15,000 lumens. The headlamp has 3 lighting modes (high / low / strobe). In daily use, the low brightness is enough to meet your needs 【Power Bank Function 】This rechargeable headlamp is equipped with USB input and output ports, which can be charged by car charger, computer, power bank, wall charger or any USB outlet. In addition, it can also be used as a power bank to charge mobile phones in emergency 【90° Swivel and Zoomable Head 】- This headlamp can be adjusted up and down 90 degrees to adjust the lighting angle. In addition, this headlamp can zoom in and out. When zoomed out, it can be used as a spotlight for long-distance observation, and when zoomed in, it can be used as a flood light for large-area illumination. 【Safety Headlamp 】The back of the headlamp battery compartment is equipped with a warning indicator