Brand: N/A Model: New-621 Material: Aluminum Alloy Emitter Brand: Cree LED Type: XR-E BIN: Q5 Color: Neutral White Number of Emitters: 1 Voltage Input: 3.7~4.5V Battery Configuration: 1 x 18650 (not included) Circuitry: 900~1100mA Brightness: 250lm Runtime: 3 hours Number of Modes: 3 Mode Arrangement: Hi > Lo > Fast Strobe Mode Memory: No Switch Type: Forward clicky Switch Location: Head bottom Lens: Resin Lens Reflector: No Head Strap Included: 40cm Clip Included: No Beam Range: 300 meters Other features: Zoom-to-throw; IPX6 waterproof; 5 rear LEDs Light (Slide strobe > Slow strobe > Fast strobe)