The Klarus XT21C is one of the latest models of Klarus's well known tactical flashlights, which packs a very impressive punch for it's compact size outputting 3200 lumens from the SST70 LED. The XT21C now offers a new style tactical switch, giving you an even larger yet distinctive control area for rapid response in tactical situations making this a must have to keep in your tactical selection.


  • Fully upgraded compact powerful tactical flashlight with max 3200 lumens output, 240 hours runtime, 324 meters throw.
  • Upgrade 5th Generation Tail Dual-switch, larger control area, faster and accurate to use.
  • Type-C fast 2A charging, Fully charging time is about 3.5 hours.
  • Powered by 5000mAh 21700 Li-ion battery, longer runtime and more brightness.
  • Tactical Setting: One-Touch Turbo; One-Touch Strobe, quick response to emergency and dangers
  • Outdoor Setting: One-Touch Low; One-Touch Turbo; SOS function; suitable for all needs in Hiking, Camping, Searching and Rescue.
  • ITS temperature control, real time monitor and auto-adjust output levels to keep LED and crucial component safe for the best balance of performance and equipment safety.
  • Tough for everything, made by 6061-T6 Aerospace Aluminum Alloy, military III hard anodic oxidation, 1 meter drop resistance, IPX8 waterproof.


  • Max Output: 3200 Lumens
  • Max Runtime: 240 hours
  • Voltage: 2.8V-4.2V
  • Peak Beam Distance: 324 meters
  • Peak Beam Intensity: 26280cd
  • Compatible Batteries: 1x 21700 Battery Included
  • Impact Resistance: 1 meter
  • Waterproof: IPX-8 (underwater 2 metres)
  • Length: 5.78" (146.5mm)
  • Head Diameter: 1.38" (35mm)
  • Body Diameter: 1" (25.4mm)
  • Weight: 109.8g(3.87oz) (Excluding battery)
  • Warranty: 5 years

Output and Runtime:

  • Turbo: 3200 lm (3min) + 800 lm (4 hours)
  • High: 400 lm---7 h
  • Mid: 100 lm---20 h
  • Low: 5 lm---240 h
  • Strobe: 3200 lm---8 h
  • SOS: 100 lm---60 h

Package includes:

  • 1x Klarus XT21C Flashlight
  • 1x Klarus 5000mAh 21700 Li-ion Battery
  • 1x Type-C Charging Cable
  • 1x Holster
  • 1x Clip
  • 1x Lanyard
  • 1x O-ring
  • 1x User Manual

Customer Reviews

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Klarus XT21C 3200 Lumens

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