The SPERAS EST is a compact (12 cm), high-performance (1900 lumens), Long-lasting (4-hour runtime in high mode) flashlight that boasts a 211m beam throw. Multiple battery sources can be used to power the EST. This ensures options to keep you powered up. The USB-C charging reduces charge time and ensures you can charge wherever a power source is available. These features make the EST an ideal flashlight for outdoor use (hiking, camping, etc.), for law enforcement, and for search and rescue operations. l Compact and powerful. Utilizes an innovative Luminous SST40 led that emits 1900 lumens with a beam distance of 210m (690ft). l A well-designed TIR lens for an optimal light beam. l Simple user interface to allow easy operation. l USB-C charging with a 4-step power indicator system for optimal charge and power status indication. l High efficient circuit, flicker-free, and a max of 157 hrs. runtime in Low mode at 10 lumens. l Reverse polarity protection to avoid circuit damage when the battery is incorrectly installed. l Overcharge/discharge protection to extend battery life. l Aerospace 6061 Aluminum Alloy with Type III Hard-anodizing for a durable and anti-abrasive flashlight.