Brand: UltraFire Model: WF-501B Emitter Brand/Type: Cree Emitter BIN: XPG-WD Q5 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x 18650 / 2 x 16340 rechargeable lithium batteries Voltage Input: 3.3~9V 9V max Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 1 Mode Memory: - Mode Arrangement: - Circuitry: Digital Regulated 1000mA Current Output Brightness: 320 lumens maximum brightness (manufacturer rated) Runtime: 50 minutes at Hi mode (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/OP Reflector Carrying Clip: - Carrying Strap: Strap Included