Features: Two Luminus LEDs with a lifespan of 50,000 hours. Built-in 3.7V/2000mAh li-polymer battery. Made of quality PC material, impact-resistant and corrosion-resistant. Dustproof. Heavy splash/rain resistant. USB Type-C charging cable. Description: The Fenix WH23R Headlamp offers a fully rechargeable design and an ultra-lightweight body. Despite its small size, it's packed with power, outputting 600 lumens at a distance of 328 feet. It offers extended runtimes in the lower settings-up to over 25 hours in low spotlight mode-making it the perfect light for camping, hiking, running, and more. The most unique feature of the WH23R is its smart motion sensor. Quickly turn on and off the light simply by waiving your hand in front of the headlamp. USB Type-C rechargeable, the built-in li-polymer battery can be fully charged in 1.5 hours. Mode: Output / Runtime Turbo (Spotlight + Flood): 600 lumens / 3 hours High: 300 lumens / 6 hours 19 minutes Med: 70 lumens / 15 hours 36 minutes Low: 5 lumens / 150 hours Spotlight Mode: High: 300 lumens / 6 hours 19 minutes Medium: 120 lumens / 9 hours 32 minutes Low: 30 lumens / 25 hours 57 minutes