Enhanced underwater visibility: A large light clamp head delivers stable and bright illumination, providing clearer vision and contributing to safer, more enjoyable dives. Hands design: The detachable bracket enables hands operation, allowing you to carry the headlamp while keeping your hands for gear adjustments, photography, or other tasks during dives. Robust waterproofing: Built with a multilayer thickened silicone waterproof ring, the unit is fully sealed to perform reliably in challenging aquatic environments up to 500 meters deep. Longlasting power: Builtin 5000mAh battery supports continuous lighting for up to 10 hours, reducing the need for frequent battery changes. Key specifications and features Function: Underwater headlamp with a large clamphead design and a detachable bracket for hands use. Depth rating: Up to 500 meters. Battery: Builtin 5000mAh capacity. Run time: Up to 10 hours of continuous lighting. Waterproofing: Multilayer thickened silicone waterproof ring for a fully sealed, reliable seal. Design and material: Large clamp head for stable illumination; detachable bracket enables hands operation; silicone waterproof ring for sealing. Use scenarios Night dives and lowvisibility environments: Provides stable, bright light to improve navigation, obstacle detection, and overall safety. Underwater photography and videography: Hands operation frees both hands for camera setup, framing, and adjusting accessories while maintaining illumination. Technical dives and field tasks: Reliable lighting with a long runtime supports line work, mapping, or other handson tasks where extra light and hands operation are beneficial.