Brand: UltraFire Model: WF-504B Color: Silver Emitter Brand/Type: Cree / XML Emitter BIN: T6 Color BIN: White Total Emitters: 1 Battery Configurations: Powered by 1 x 18650 battery (2500mAh battery included) Voltage Input: DC 2.7~4.2V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 5 Mode Memory: No Mode Arrangement: High > Mid > Low > Fast strobe > SOS Circuitry: Digital Regulated 3000mA Current Output Brightness: 910~975 lumens (manufacturer rated) Runtime: 1 hours Lens: Glass lens Reflector: Aluminum Textured/OP Carrying Strap: Yes (18cm) Battery charger: AC 100~240V/2-flat-pin plug/120cm-cable