Brand: UniqueFire Model: M2 Casing Color: Silver Grey Emitter Brand/Type: Cree Emitter BIN: MC-E M Color Temperature: 4500~5500K Color BIN: Warm White Total Emitters: 1 Battery Configurations: 1 x 18650 rechargeable battery (not included) Voltage Input: 3.2~4.2V 4.2V Max. Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 5 Mode Memory: - Mode Arrangement: Hi > Mid > Lo > SOS > Fast Strobe Circuitry: Digital Regulated 1800mA Current Output Brightness: 800 lumens maximum brightness (manufacturer rated) Runtime: 1 hour (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Strap: Strap Included