Brand SingFire Model SF-20A Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XP-E Emitter BIN Q5 Color BIN Neutral White Number of Emitters 1 Brightness 250 lm Working Voltage 3.7 V Circuitry 1000 mA Number of Modes 3 Mode Arrangement Hi / Lo / Fast strobe Switch Type Reverse clicky Switch Location Bezel Mode Memory No Runtime 2 hours Beam Range 100 meters Lens Glass Reflector Plastic Smooth Battery Configuration 1 x 18650 battery (included) Strap Included Yes Clip Included No Other Feature Hard anodizing; Three switch modes: High light / Low light / Fast strobe for your choose; Attack head design can be used for fire-hammer when in urgent situation and invincible Certification CE / RoHS Packing List 1 x Flashlight 1 x 18650 battery 1 x AC power battery charger (Input: AC 100~240V 50~60Hz; Output: DC 4.2V 500mA; 2-flat-pin plug; 94cm-cable) 1 x English user manual 1 x Plastic green box