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
11 items $2,949.00
Menu
11 items $2,949.00
  • 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 Tiger Wall UL3” 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

-58%

Big Agnes Fly Creek HV Platinum

Outdoor Gear, High-End Camping Tents
$1,429.00 Original price was: $1,429.00.$599.00Current price is: $599.00.
The Big Agnes Fly Creek HV Platinum redefines ultralight backpacking. This single-person tent boasts an incredibly low weight without compromising space or weather protection. Its steep walls maximize interior volume, while premium, ultra-thin fabrics and minimalist design shed every possible ounce. If you're chasing gram-counting perfection without sacrificing livability, the Fly Creek HV Platinum is your shelter.
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
-14%

Hyperlite Mountain Gear UltaMid 2

Outdoor Gear, High-End Camping Tents
$699.00 Original price was: $699.00.$599.00Current price is: $599.00.
Rated 4.80 out of 5
The Hyperlite Mountain Gear UltaMid 2: Ultralight sanctuary redefining backcountry comfort. This Dyneema® Composite Fabric pyramid shelter offers unmatched strength-to-weight, weather protection, and generous space for two, all while packing down incredibly small. Durable, adaptable, and built for minimalist adventurers seeking maximum performance.
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

MSR Access 2

Outdoor Gear, High-End Camping Tents
$599.00
Rated 4.50 out of 5
MSR Access 2 Tent For backcountry skiers and riders seeking a lightweight, 4-season tent that offers the comfort of a
Add to cart
Quick view

Nemo Dagger 2P

Outdoor Gear, High-End Camping Tents
$499.00
Rated 4.73 out of 5
Nemo Dagger 2P: Ultralight, livable luxury. This award-winning backpacking tent offers exceptional space and ventilation without sacrificing weight. Its unique features like strutted vents and pre-bent poles maximize headroom and interior volume, while premium materials ensure durability on any adventure.
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
-15%

Tentsile Stingray Tree Tent

Outdoor Gear, High-End Camping Tents
$749.00 Original price was: $749.00.$639.00Current price is: $639.00.
Rated 4.50 out of 5
Escape the ground with the Tentsile Stingray Tree Tent. This innovative suspended tent offers unparalleled comfort and a unique outdoor experience. Anchored securely in trees, the Stingray provides a stable, elevated platform away from insects, moisture, and uneven terrain. Enjoy breathtaking suspended views, increased airflow, and an unforgettable camping experience. Get off the ground and into adventure with the Stingray.
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
    11 items Cart
    My account