Specifications ModelF303MaterialAluminum alloyLight SourceT40 COBBrightness1000 lumensBattery Type1 21700 Lithium batteryCharging PortType CDimensions30 x 29 x 159 5 mmWeight153 9gFunctionTail mounted strong magnet main light high beam medium beam low beam long press strobe auxiliary light high beam medium beam long press strobeFeatures 1 High Performance Lighting Offers dual mode lighting with T40 COB bulbs for strong focused illumination 2 Powerful Magnetic Base The bottom magnet enables easy attachment to metal surfaces for hands free operation 3 Multifunctional Modes Includes strong beam medium beam weak beam and strobe functionality for versatile applications 4 Large Capacity Battery Embedded with a high capacity 21700 lithium battery providing extended usage time 5 Water and Dust Resistance Suitable for various outdoor environments such as camping cycling and exploration 6 Portable Design Compact structure with a detachable clip for convenient carrying on clothing or gear Package Include 1 F303 Flashlight1 Type C Charging Cable1 21700 Battery