Brand SingFire Model SF-134 Color Golden+Silver Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Neutral White Number of Emitters 3 Brightness 2000 lm Working Voltage 3.7 V Circuitry 2000 mA Number of Modes 3 Mode Arrangement Hi/Lo/Fast strobe Switch Type Forward clicky Switch Location Tailcap Mode Memory No Runtime 3 hours Beam Range 200-500 m Lens Glass Reflector Aluminum Smooth Battery Configuration 4 x 18650 (batteries not included) Strap Included No Clip Included No Other Feature Two modes a cycles long press can into the flash mode in any mode.; Stainless steel crown head design/Bulb life up to 100000 hours Certification CE/RoHs Keywords LED Flashlights Packing List 1 x Flashlight 1 x English user manual