Brand CRELANT Model 7G2CS Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U3 Color BIN Cool White Number of Emitters 1 Brightness 658 lm Working Voltage 2.7~8.5 V Circuitry 2500 mA Number of Modes 4 Mode Arrangement 2-Mode dimming (5%~100%) / Fast strobe / SOS Switch Type Reverse clicky Switch Location Tailcap (Power switch) / Side (Mode switch) Mode Memory Yes Runtime 130 minutes under hi mode Beam Range 200 meters Lens Glass Reflector Aluminum Smooth / SMO Battery Configuration 1 x 18650 / 2 x CR123A (not included) Strap Included Yes Clip Included No Other Feature Mode memory under dimming press power switch the memory will clean up; Fast click twice into fast strobe mode continue clicking twice into SOS mode. Packing List 1 x Flashlight 1 x Strap 2 x Rubber rings 1 x English user manual