Brand: Trustfire Model: TR-J16 Emitter Brand: Cree LED Type: XM-L BIN: T6 Color: Cool White Number of Emitters: 5 Voltage Input: 7.2~12V Battery Configuration: 2 x 18650 / 3 x 18650 (not included) Circuitry: Digital regulated 5000mA Brightness: 4000LM Runtime: 1~2 hours Number of Modes: 5 Mode Arrangement: Hi 100% > Mid 45% > Lo 10% > Fast Strobe > SOS Mode Memory: Yes Switch Type: Reverse clicky Switch Location: Tailcap Lens: Coated Glass Lens Reflector: Aluminium Smooth/SMO Accessories: 1 x Carrying bag 1 x Extension tube 1 x Chinese / English user manual