Brand: UltraFire Model: 18WG-T60 Color: Black Emitter Brand/Type: XM-LT6 Emitter BIN: XM-LT6 Color BIN: White Total Emitters: 1 x Cree Battery Configurations: 1 x 17670 or 1 x 18650 battery (not included) Voltage Input: 2.7~4.2V Switch Type: Clicky/Clickie Switch Location: Tailcap (Tail-cap) Modes: 2 Mode Memory: No Mode Arrangement: Hi > Lo Circuitry: Digital Regulated 700~2500mA Current Output Brightness: 875 Lumen Runtime: 90 minutes at high mode (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Carrying Strap: Strap included