[ Osram LED ] Deliver up to 1300 lumens and throws up to 220 meters [ Rechargeable ] With a powerful rechargeable 18650 battery included & max runtime is 20days [Diverse Modes of Output ] 5 modes plus an instant tactical strobe, each mode can be memorized based on your needs or preference [Charging Interface] Universal Type-C charging cable included [Sample UI] Very easy and convenient to be operated, simply click the tail switch it will turn on at the mode it was turned off when last used [Reversible Steel Clip] You can fixed the flashlight on any belt or also baseball cap to make it a headlamp [Compact Size] with anti-slip knurling, non aggressive for pocket carrying [Safety Protection] Unique digital circuit technology to protect the flashlight from over charged or discharged