Brand: UltraFire Model: 270-T60 Casing: Stainless steel Color: Silver Emitter Brand/Type: Cree Emitter BIN: XM-LT6 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 battery (not included) Voltage Input: 2.7~4.2V Switch Type: Clicky/Clickie Glow-in-the-Dark/GITD Switch Location: Tail-cap Modes: 3 Mode Memory: No Mode Arrangement: Hi > Low > Fast Strobe Circuitry: Digital Regulated 3000mA Current Output Brightness: 1000~1200 lumens maximum brightness (manufacturer rated actual 800lm) Runtime: 100 minutes at high mode (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Smooth/SMO Carrying Strap: Strap included