Brand: UltraFire Model: WF-008B Casing Color: Black Emitter Brand/Type: Cree Emitter BIN: Q5 WC Color BIN: White Total Emitters: 1 Battery Configurations: 1*18650 Rechargeable Battery (not included) Voltage Input: 2.7~4.2V Max.4.2V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 3 Mode Memory: - Mode Arrangement: Hi > Low > Fast Strobe Circuitry: Digital Regulated 1000mA Current Output Brightness: 230 lumens maximum brightness (manufacturer rated) Runtime: 40 minutes (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Smooth/SMO Reflector Carrying Clip: - Carrying Strap: Strap Included