Brand: SmallSun Model: ZY-T13 Emitter Brand: Cree LED Type: XM-L BIN: T6 Color: Cool White Number of Emitters: 1 Voltage Input: 7.4V Battery Configuration: 2 x 18650 (not included) Circuitry: 2000mA Brightness: 685lm Runtime: 2~3 hours Number of Modes: 5 Mode Arrangement: Hi > Mid > Lo > Fast stobe > SOS Mode Memory: No Switch Type: Reverse clicky Switch Location: Tailcap (on/off) + Side (mode switch) Lens: Coated glass lens Reflector: Smooth Aluminum / SMO Strap Included: No Clip Included: No Beam Range: 800 meters Other Features: IPX8 waterproof; HA-III surface