Brand SingFire Model SF-319 Color Brownish grey Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 600 lm Working Voltage 3.7 V Circuitry 2500 mA Number of Modes 5 Mode Arrangement Hi>mid>low>fast 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 batteries (not included) Strap Included Yes Clip Included Yes Other Feature Hard anodized / High brightness; Aluminum alloy casing; Aluminum alloy reflector with good lighting focus; Adopting solid copper point contacting on tail to ensure good electrical conduct Certification CE / RoHS Packing List 1 x Flashlight 1 x Strap 1 x English user manual