Brand: UltraFire Model: U-80 Color: Black Emitter Brand/Type: CREE/XM-L Emitter BIN: T6 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 battery (not included) Voltage Input: 3.6~4.2V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 5 Mode Memory: No Mode Arrangement: High > Mid > Low > Fast Strobe > SOS Circuitry: Digitally Regulated 1400mA Current Output Brightness: 1000 lumens maximum brightness (manufacturer rated) Runtime: 60 minutes at high mode (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Smooth / SMO Carrying Strap: Yes Other Features: Comes with a replacement rubber switch cap and 2 silicone rings