Brand SingFire Model SF-51 Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool white Number of Emitters 1 Brightness 800 lm Working Voltage 3.7 V Circuitry 2000 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory Yes Runtime 3~4 hours Beam Range Above 300m Lens Glass Reflector Aluminum textured / OP Battery Configuration 1 x rechargeable 18650 (included) Strap Included Yes Clip Included No Other Feature Water resistant / Hard anodized strap length: 13cm Certification CE / RoHs Packing List 1 x Flashlight 1 x 18650 battery 1 x 2-Flat-Pin plug power adapter (100~240V) 1 x English user manual