1. 5 LED Super Bright Lighting Equipped with 5 high-brightness LED lamp beads, delivering strong concentrated beam. Great illumination for outdoor activities, providing clear vision in dark environments. 2. 4 Optional Lighting Modes Features four-speed lighting control modes to meet different scene demands. Switch freely between high brightness, medium brightness, low brightness and flashing mode. 3. USB Rechargeable Design Built-in rechargeable battery, supports convenient USB charging. No need to frequently replace disposable batteries, eco-friendly and cost-effective for long-term use. 4. Adjustable Elastic Headband Comes with flexible stretch head strap, adjustable in length to fit different head sizes. Lightweight structure reduces pressure on forehead for long-time comfortable wearing. 5. Waterproof & Wide Application Waterproof construction withstands light rain and splashing water. Ideal for camping, night fishing, running, hiking, maintenance work, cave exploration and emergency use.