Brand: Trustfire Model: F3 Emitter Brand/Type: Cree Emitter BIN: Q2-WC Color BIN: White Total Emitters: 3 Battery Configurations: 1x 18650 lithium battery Voltage Input: 2.9~4.2V 4.2V max Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 3 Mode Memory: Circuitry Features Mode Memory Mode Arrangement: Hi 2400mA 600LM > Low 1200mA 300LM > Fast Strobe Circuitry: Digital Regulated 2400mA Current Output Brightness: 900 lumens maximum brightness (manufactuer rated) Runtime: Hi: 45 minutes; Low: 90 minutes (manufactuer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Clip: - Carrying Strap: Strap Included