Brand: UltraFire Model: M5 Casing Color: Grey Emitter Brand/Type: Cree Emitter BIN: MC-E Color BIN: Warm White (4000K) Total Emitters: 1 Battery Configurations: 1*18650 Rechargeable Battery (not included) Voltage Input: 2.6~4.2V Max.4.2V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 3 Mode Memory: - Mode Arrangement: Hi > Low > Fast Strobe Circuitry: Digital Regulated 2500mA Current Output Brightness: 700 lumens maximum brightness (manufacturer rated) Runtime: 1.5 hour (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Clip: - Carrying Strap: Strap Included