1. So that road users or animals are not dazzled at the brightest level, we have arranged the brightness levels so that you can switch from the highest (distance light) to the weakest level (low beam). 2. This headlamp is ideal for adults and children, for walking the dog, night reading, night fishing, hunting, jogging, cycling, camping, hiking, caving. 4. Waterproof rating can protect your headlights from splashing water from all angles. but not recommended for diving or directly into the water. 5. Satisfactory Service: If you have any questions about this project, please feel free to contact us. We will do our best to provide you with a pleasant shopping experience. 3. The robust headlight body tilts so you can focus the light where you need it. And elastic headband adapts easily and comfortably to any size. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.