Brand: UltraFire Model: 504B Emitter Brand/Type: Cree Emitter BIN: R2-WC Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 rechargeable Ii-on battery Voltage Input: 2.7~4.2 4.2V max Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 5 Mode Memory: - Mode Arrangement: Hi > Mid > Low > Fast Strobe > Slow Strobe Circuitry: Digital Regulated 1000mA Current Output Brightness: 220 lumens maximum brightness (manufactuer rated) Runtime: - Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Clip: - Carrying Strap: Strap Included Other Features: HA-III finished