Brand: BANYOU Model: 2188 Material: Aluminum alloy Emitter Brand: Cree LED Type: XP-E BIN: Q5 Color: Cool white Number of Emitters: 1 Voltage Input: 3.7~4.2V Battery Configuration: 1 x 18650 (not included) Circuitry: 1000mA Brightness: 350lm (manufacturer rated actual 235lm) Runtime: 3 hours at high mode Number of Modes: 3 Mode Arrangement: Hi > Lo > Fast strobe Mode Memory: Yes Switch Type: Reverse clicky Switch Location: Side Lens: Coated glass lens Reflector: No Strap Included: Yes Clip Included: No Beam Range: 500 meters Other Features: Zoom-to-throw; With charging port