Brand: Eastward YJ Model: J01 Casing: Black Emitter Brand/Type: Cree Emitter BIN: XM-L T6 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 rechargeable lithium battery (not included) Voltage Input: 3.0~4.2V 4.2V max Switch Type: Clicky/Clickie Switch Location: Tailcap Modes: 3 Mode Memory: No Mode Arrangement: High > Mid > Fast Strobe Circuitry: Digital Regulated 2800mA Current Output Brightness: 900 lumens maximum brightness (manufacturer rated) Runtime: 45~90 Minutes (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Smooth/OP Reflector Carrying Clip: - Carrying Strap: Included