Brand FEREI Model 520 Color Black Quantity 1 Material Aluminum Emitter Brand Cree LED Type XP-G Emitter BIN R5 Color BIN Cool white Number of Emitters 1 Brightness 320 lm Working Voltage 3.6~4.2 V Circuitry 1000 mA Number of Modes 3 Mode Arrangement Hi > Mid (10% / 20% / 30% / 40% / 50% / 60% / 70% / 80%) > Strobe (Alarm strobe / Slow strobe / Fast strobe / SOS) Switch Type Forward clicky Switch Location Head Mode Memory Yes Runtime 1.5~13.7 hours Beam Range 250m Lens Glass Reflector Aluminum textured / OP Battery Configuration 1 x 18650 Strap Included Yes Clip Included No Other Feature Hard anodized IPX4 water resistant Packing List 1 x Flashlight 1 x USB cable (40cm) 1 x 18650 battery 1 x English / Chinese user manual 1 x Strap