Brand: N/A Model: New-721 Material: Aluminum alloy + plastic Emitter Brand: Cree LED Type: XR-E BIN: Q5 Color: Cool white Number of Emitters: 1 Voltage Input: 3.7~4.2V Battery Configuration: 1 x 18650 (not included) Circuitry: 900~1000mA Brightness: 220~235lm Runtime: 3 hours Number of Modes: 3 Mode Arrangement: Hi > Lo > Fast strobe Mode Memory: No Switch Type: Forward clicky Switch Location: Top Lens: Resin convex lens Reflector: No Elastic Head Strap Included: 40cm Beam Range: 300 meters Other Features: Zoom-to-throw; IPX6 waterproof; With 5-red LED rear light mode: Strobe in turns > Slow strobe > Hi