FREE SHIPPING FOR ALL ORDERS OF $999
FREE SHIPPING FOR ALL ORDERS OF $999
Select category
  • Select category
  • Ammo
    • High-Capacity Ammo Crates
    • Match-Grade Ammunition
    • Premium Hunting Ammo
    • Rare or Collectible Ammo
    • Tactical Ammo
  • Bows
    • Compound Bow Packages
    • Hunting Compound Bows
    • Longbows
  • Hunting & Fishing Gear
    • High-End Hunting Riflescopes
    • High-Quality Fishing Reels
    • Hunting Rangefinders with Ballistic Calculators
    • Premium Game Calls
    • Thermal Imaging Scopes for Hunting
  • Marathon Watch
  • Optics
    • High-End Red Dot & Holographic Sights
    • High-End Rifle Scopes
    • Night Vision & Thermal Optics
    • Premium Binoculars
    • Spotting Scopes
  • Outdoor Gear
    • High-End Camping Tents
    • High-Quality Backpacks
    • Premium Sleeping Bags
    • Survival Kits
    • Tactical Flashlights
  • Tactical Gear
    • Body Armor & Plate Carriers
    • High-End Tactical Backpacks
    • Premium Holsters
    • Tactical Lights & Lasers
    • Tactical Night Vision Goggles
Login / Register
1 item $209.00
Menu
1 item $209.00
  • HOME
  • ABOUT US
  • Optics
    • High-End Red Dot & Holographic Sights
    • High-End Rifle Scopes
    • Night Vision & Thermal Optics
    • Premium Binoculars
    • Spotting Scopes
  • Outdoor Gear
    • High-End Camping Tents
    • High-Quality Backpacks
    • Premium Sleeping Bags
    • Survival Kits
    • Tactical Flashlights
  • Ammo
    • High-Capacity Ammo Crates
    • Match-Grade Ammunition
    • Premium Hunting Ammo
    • Rare or Collectible Ammo
    • Tactical Ammo
  • Hunting & Fishing Gear
    • High-End Hunting Riflescopes
    • High-Quality Fishing Reels
    • Hunting Rangefinders with Ballistic Calculators
    • Premium Game Calls
    • Thermal Imaging Scopes for Hunting
  • Tactical Gear
    • Body Armor & Plate Carriers
    • High-End Tactical Backpacks
    • Premium Holsters
    • Tactical Lights & Lasers
    • Tactical Night Vision Goggles
  • Marathon Watch
  • Bows
    • Compound Bow Packages
    • Hunting Compound Bows
    • Longbows
  • Contact Us
  • Track Order
“Big Agnes Blacktail Hotel 2” has been added to your cart. View cart
Click to enlarge
Home Outdoor Gear Tactical Flashlights Klarus XT21X
AR Invictus Rifle Plate Carrier
AR Invictus Rifle Plate Carrier $259.00
Back to products
Knight & Hale Da' Bone Grunt Call
Knight & Hale Da' Bone Grunt Call $18.00

Klarus XT21X

Rated 4.50 out of 5 based on 4 customer ratings
(5 customer reviews)

$129.00

The Klarus XT21X is a ridiculously bright, compact tactical flashlight designed for serious users. Boasting a blistering 4000 lumens output and dual tail switch for instant strobe and mode access, it’s perfect for law enforcement, security, and demanding outdoor use. Its rechargeable battery, intelligent thermal protection, and robust construction ensure reliable performance in any situation. Experience unparalleled power and tactical control with the XT21X.

Categories: Outdoor Gear, Tactical Flashlights Tags: high lumen flashlight, Klarus flashlight, rechargeable flashlight, tactical flashlight
Share:
  • Description
  • Reviews (5)
  • Shipping & Delivery
Description

Klarus XT21X 4000 Lumen USB Rechargeable Tactical Flashlight

Unleash a torrent of illumination with the Klarus XT21X, a tactical powerhouse designed to conquer the darkness. This compact and robust flashlight boasts a scorching 4000 lumen maximum output, capable of reaching an impressive distance. Engineered for performance and reliability, the XT21X is an ideal companion for law enforcement, security personnel, and outdoor enthusiasts alike.

Features of Klarus XT21X

  • Maximum Output: 4000 Lumens
  • Maximum Beam Distance: Not specified
  • Maximum Runtime: Not specified
  • LED: CREE XHP70.2 P2
  • Battery: 1 x 21700
  • Special Modes: Strobe, SOS
  • Beam Color: White Light
  • Body Material: Aluminum
  • Waterproof: IPX8
  • Impact Resistance: Not specified
  • Dual Tail Switch and Side Switch: For versatile operation familiar to both advanced and novice users.
  • ITS (Intelligent Temperature Protection System): Monitors internal temperature and adjusts output for optimal performance and safety.
  • USB Rechargeable: Quickly and conveniently recharge the included 21700 battery.
  • Multiple Output Levels: Tailor the light to your specific needs with various brightness settings.
  • Mode Memory Function: Remembers your last used setting for instant activation.

Package Contents

  • Klarus XT21X Flashlight
  • Klarus 21700 Battery
  • USB Charging Cable
  • Lanyard
  • Spare O-Ring
  • User Manual
Reviews (5)

5 reviews for Klarus XT21X

  1. Jay_Storm9 – January 26, 2024

    Rated 5 out of 5

    This flashlight is amazing! I love how bright it is and how long the battery lasts. It’s perfect for camping and hiking.

  2. CassieBlaze – February 21, 2024

    Rated 4 out of 5

    This flashlight is beyond impressive. It’s so bright that it might make the sun envious, and its battery lasts longer than a marathon runner’s endurance!

  3. MistyEcho – August 14, 2024

    Rated 4 out of 5

    This flashlight is awesome! I use it all the time when I’m camping or hiking. It’s super bright and the battery lasts forever. I highly recommend it!

  4. DawnStriker – September 10, 2024

    Rated 5 out of 5

    This flashlight is a lifesaver. I used it on my recent camping trip and it was so bright, I could see everything clearly even in the darkest of nights. The long battery life is also a huge plus.

  5. Maya_Stone – December 25, 2024

    Rated 4 out of 5

    This flashlight is game-changer for my outdoor adventures! It’s incredibly bright, has an insanely long battery life, and I can’t wait to take it on my next camping trip.

Add a review Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Big Agnes Blacktail Hotel 2

Outdoor Gear, High-End Camping Tents
$209.00
Rated 4.00 out of 5
The Big Agnes Blacktail Hotel 2: Your backpacking basecamp redefined. Boasting unmatched livability thanks to its massive front vestibule (your "hotel lobby"), this tent offers ample storage for gear and a comfortable refuge from the elements. Durable, lightweight, and easy to set up, the Blacktail Hotel 2 allows you to experience the backcountry without sacrificing convenience or space.
Add to cart
Quick view

Black Diamond Firstlight

Outdoor Gear, High-End Camping Tents
$429.00
Rated 5.00 out of 5
Black Diamond Firstlight: Your ultimate single-wall shelter for minimalist alpine adventures. Incredibly lightweight and packable, featuring a BD.dryâ„¢ waterproof breathable fabric for reliable protection. Quick setup with two internal poles and exceptional ventilation make it ideal for fast and light ascents where weight and speed are paramount. Conquer challenging terrain with confidence in the Firstlight's dependable, no-nonsense design.
Add to cart
Quick view

Crua Outdoors Cocoon Maxx

Outdoor Gear, High-End Camping Tents
$199.00
Rated 4.67 out of 5
The Crua Outdoors Cocoon Maxx: Transform any tent into a climate-controlled sanctuary! This insulated, soundproof inner tent provides unparalleled comfort by blocking out light, noise, and extreme temperatures. Enjoy superior sleep and a truly relaxing experience – perfect for camping in any season.
Add to cart
Quick view

Fjallraven Keb Endurance 2

Outdoor Gear, High-End Camping Tents
$929.00
Rated 4.40 out of 5
Fjallraven Keb Endurance 2: Ultralight yet incredibly durable, this tent conquers challenging conditions with exceptional ventilation, a robust construction, and thoughtfully placed pockets for organized storage. Built for demanding treks where reliability is paramount, the Keb Endurance 2 offers superior comfort and unwavering weather protection.
Add to cart
Quick view

KUIU Storm Star 2P

Outdoor Gear, High-End Camping Tents
$569.00
Rated 4.67 out of 5
Conquer any hunt with the KUIU Storm Star 2P. This ultralight, two-person tent delivers unwavering protection in severe conditions. Its durable, waterproof construction and strategic design ensure maximum weather resistance and minimal weight, making it the ultimate backcountry shelter for serious hunters. Featuring a robust pole structure and ample interior space, the Storm Star 2P prioritizes both comfort and performance when every ounce counts.
Add to cart
Quick view

Mountain Hardwear Trango 2

Outdoor Gear, High-End Camping Tents
$999.00
Rated 4.33 out of 5
The Mountain Hardwear Trango 2 is a fortress for two. Legendary weather protection, bombproof durability, and a surprisingly comfortable interior make it the ultimate basecamp or high-altitude shelter. Its Atlas frame provides exceptional stability in fierce winds, while ample storage keeps you organized on extended expeditions. Simply put, the Trango 2 is built to withstand the harshest conditions and keep you safe and secure.
Add to cart
Quick view

Nemo Kunai 2P

Outdoor Gear, High-End Camping Tents
$499.00
Rated 4.43 out of 5
Nemo Kunai 2P: Lightweight, versatile, and exceptionally stable, this backpacking tent redefines overnight comfort. Its unique pole geometry maximizes interior space while minimizing weight, offering superior ventilation, weatherproof protection, and user-friendly setup. Experience the backcountry in spacious comfort without sacrificing packability.
Add to cart
Quick view

Sierra Designs High Route 1

Outdoor Gear, High-End Camping Tents
$229.00
Rated 4.50 out of 5
Sierra Designs High Route 1: Ultralight solace for the serious solo backpacker. This tent boasts exceptional livability within a minimalist design, offering superior weather protection and a spacious feel for one. Its innovative, single-wall construction shaves weight while maintaining durability, making it the ideal companion for demanding adventures where every ounce counts.
Add to cart
Quick view

    We offer top-tier optics and tactical gear, delivering precision and quality you can trust. Elevate your experience with the best in the industry.

    Tiktok Facebook

    Customer Service

    • Shipping Policy
    • Privacy Policy
    • Terms and Conditions
    • Refund Policy

    Information

    • How to Order
    • Contact Us
    • About us

    Contact Info

    Email: service@optixmerchant.com

    Tel: +1 (305)-791-0536

    Address: 10924 SUMMERTON DR, RIVERVIEW, FL, 33579, USA

    Hours of Operation:

    Monday-Saturday
    Time(9am -11:30pm)

    Copyright © 2025 Optix Merchant

    • Menu
    • Categories
    • HOME
    • ABOUT US
    • Optics
      • High-End Red Dot & Holographic Sights
      • High-End Rifle Scopes
      • Night Vision & Thermal Optics
      • Premium Binoculars
      • Spotting Scopes
    • Outdoor Gear
      • High-End Camping Tents
      • High-Quality Backpacks
      • Premium Sleeping Bags
      • Survival Kits
      • Tactical Flashlights
    • Ammo
      • High-Capacity Ammo Crates
      • Match-Grade Ammunition
      • Premium Hunting Ammo
      • Rare or Collectible Ammo
      • Tactical Ammo
    • Hunting & Fishing Gear
      • High-End Hunting Riflescopes
      • High-Quality Fishing Reels
      • Hunting Rangefinders with Ballistic Calculators
      • Premium Game Calls
      • Thermal Imaging Scopes for Hunting
    • Tactical Gear
      • Body Armor & Plate Carriers
      • High-End Tactical Backpacks
      • Premium Holsters
      • Tactical Lights & Lasers
      • Tactical Night Vision Goggles
    • Marathon Watch
    • Bows
      • Compound Bow Packages
      • Hunting Compound Bows
      • Longbows
    • Contact Us
    • Home
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    1 item Cart
    My account