Brand: UltraFire Model: WF-950L Color: Black Emitter Brand/Type: Cree Emitter BIN: XM-LT6 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 / 1 x 17670 (not included) Voltage Input: 3.2-4.2V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 5 Mode Memory: Circuitry Features Mode Memory Mode Arrangement: Hi > Mid > Low > Fast Strobe > SOS Circuitry: Digital Regulated 2200mA Current Output (manufactuer rated) Brightness: 800 Lumen maximum brightness (manufactuer rated) Runtime: 90 minutes at Hi mode (manufactuer rated) Lens: Coated Glass Lens Reflector: Aluminum Smooth/SMO Carrying Clip: No Carrying Strap: Strap included