Rechargeable Underwater Headlight Why you need it Reliable illumination for deep dives and confined spaces: waterproof to 500 m (IPX8) so you can depend on steady light where surface lamps fail. Improves safety and effectiveness: a stable, longrange beam helps you see obstacles, read gauges, and locate subjects in dark or murky water. Versatile and practical: use as a hands headlamp or a handheld searchlight depending on the task. Key benefits and features Waterproof and durable: Rated IPX8 and designed for underwater use to 500 m depth, suitable for deep sea diving and cave exploration. Longrange, stable beam: Large light cup design projects a bright, stable beam up to 300 m for clear visibility in dark aquatic environments or lowlight conditions. Longlasting power: Builtin 5000 mAh battery delivers 4–10 hours of continuous operation depending on mode, so you can complete long dives or extended searches. Fast, convenient charging: USB TypeC fast charging fully recharges the battery in about 2–3 hours. Hands or handheld: Detachable bracket lets you switch between headlamp and handheld searchlight quickly, with a secure fit that stays on during underwater movement. Performance and compatibility Power system: Rechargeable 5000 mAh internal battery with TypeC input for universal, fast charging. Beam distance and stability: Large reflector design for a concentrated, steady beam suitable for navigation, inspections, and search tasks. Mounting options: Detachable bracket supports comfortable head mounting and secure handheld use. Practical use scenarios Scuba diving and underwater inspections: Illuminate wrecks, reef walls, lines, and instruments at depth without worrying about battery life. Cave and cavern exploration: Maintain consistent, longrange visibility in confined, lowlight passages. Night fishing and search operations: Use as a durable searchlight or hands lamp for locating gear, marking positions, or assisting rescue tasks. What to expect in use Fast recharge between outings with TypeC charging. Flexible mounting to adapt to different tasks and body positions. Reliable performance in wet, deep, and lowvisibility conditions. Technical summary Waterproof rating: IPX8, rated to 500 m Beam distance: up to 300 m Battery: builtin 5000 mAh Runtime: 4–10 hours (modedependent) Charging: USB TypeC, full charge in 2–3 hours Mounting: Detachable bracket for headmounted or handheld use This underwater headlight is engineered for users who need dependable illumination, long runtime, and flexible mounting for diving, cave exploration, and marine search tasks.