Brand: Romisen Model: RC-C8 Casing Color: Black Emitter Brand/Type: Cree Emitter BIN: Q5-WC Color BIN: White Total Emitters: 1 Battery Configurations: 1*18650/2*CR123A/3*AAA battery (Batteries not included. Battery adapter included) Voltage Input: 3.0~8.0V Switch Type: Clicky (Clickie) Switch Location: Tail-cap Modes: 3 Mode Memory: - Mode Arrangement: Hi > Mid > Fast Strobe Circuitry: Digital Regulated 800mA Current Output Brightness: 210 lumens maximum brightness (manufacturer rated) Runtime: 40 minutes (manufacturer rated) Lens: Plastic Convex Lens Reflector: Plastic Smooth Reflector Special Features: Slide the bezel to change beam pattern between flood and throw. Twist the bezel out for rectangle Twist the bezel in for circular Strap: Included