Brand: UltraFire Model: 9T6 Emitter Brand: Cree LED Type: XM-L BIN: T6 Color: Cool White Number of Emitters: 9 Voltage Input: 7.2~12V Battery Configuration: 2 x 18650 / 26500 or 3 x 18650 / 26650 (not included) Circuitry: Digital regulated 2800mA Brightness: 4500lm Runtime: 1 hours Number of Modes: 5 Mode Arrangement: High > Mid > Low > Fast strobe > SOS Mode Memory: Yes Switch Type: Reverse clicky Switch Location: Tailcap Lens: Coated glass lens Reflector: Aluminum smooth / SMO Strap Included: No Clip Included: No Accessories/Spare parts: 1 x Extension tube 3 x Battery holders