Brand: TrustFire Model: F25 Emitter Brand/Type: Cree Emitter BIN: CREE XP-E R2 Color BIN: White Total Emitters: 1 Battery Configurations: 1 x AA / 1 x 14500 rechargeable lithium battery Voltage Input: 0.8~4.2V 4.2V max Switch Type: Clicky/Clickie Glow-in-the-Dark/GITD Switch Location: Tail-cap Modes: 5 Mode Memory: - Mode Arrangement: Hi > Mid > Low > Fast Strobe > SOS Circuitry: Digital Regulated 900~1200mA Current Output Brightness: 280 lumens maximum brightness (manufacturer rated) Runtime: 40 minutes at Hi mode (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured/Smooth Reflector Carrying Clip: - Carrying Strap: Strap Included Other Features: Stainless steel finished