Brand SingFire Model SF-99 Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 3 Brightness 1800 lm Working Voltage 3.7 V Circuitry 2500 mA Number of Modes 5 Mode Arrangement Hi>Mid>Lo>Strobe>sos Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 2 hours Beam Range 200 meters Lens Glass Reflector Aluminum Smooth Battery Configuration 2 x 18650 or 3 x 18650 batteries (not included) Strap Included No Clip Included No Other Feature Hard anodized; Irradiation distance 200 meters With a lifespan of up to 100000 hours or more; Aluminum alloy shell dropping withstand Certification CE / RoHS Packing List 1 x Flashlight 1 x Extension tube 1 x English user manual