Brand: FandyFire Model: UV-S5 Emitter Brand: CREE LED Type: XM-L BIN: T6 Color: White Number of Emitter: 3 Voltage Input: 2.7~4.2V (parallel circuit) Battery Configuration: 4 x 18650 battery (not included) Circuitry: Digital Regulated 5000mA Current Output Brightness: Actual 1800LM Runtime: 80 minutes (manufacturer rated) Number of Modes: 3 Mode Arrangement: High > Low > Fast Strobe Mode Memory: No Switch Type: Clicky Switch Location: Barrel Side Lens: Glass Lens Reflector: Aluminum Smooth/SMO Beam Range: 200m Strap Included: Yes Clip Included: No Accessories/Spare parts: O-ring included Others Features: Hard anodized finish; Waterproof 1m depth underwater; Keep the button pressed to access the Fast Strobe mode