Klarus GL4 3300lm Weapon-mounted Light – Klarus Store
1199500 %
Klarus GL4 3300lm Rail Light

(1 reviewers)

  • Professionally designed for PICATINNY mounts: The Klarus GL4 features an innovative removable slide rail mount with a mechanical lock for secure operation.
  • One-touch high & Double-click Strobe: 3300 lumens tactical flashlight with 370 meters of throw, 4-hour runtime. Press-switch control, quick reaction to changing tactical requirements.
  • 3300 Lumens Tactical Glashlight: With 370 meters of throw, 4-hour runtime. Press-switch control, one-touch high, double-click strobe, quick reaction to changing tactical requirements.
  • Multifunctional Unique Rat Tail: integrated magnetic charging tail switch with compatible locking remote controlling, tactical operation with ease.
  • Quickly Installed & Disassembled: The operation is convenient and simple, and it can be quickly installed and disassembled, which improves the user experience
  • Product Information
  • Shipping & Returns & Guarantee


Technical Specifications
Klarus GL4 Tactical Flashlight
Power Source 
Battery Powered
Light Source Type 
Battery Cell Composition 
Lithium Polymer
Item Weight 
5.29 Ounces
Battery Capacity
5000 mAh
3300 Lumens
Maximum Runtime
375 Hours
Waterproof Rating
5 Years

Our Policy

  • Shipping and Delivery
    Orders are shipped on business days only (Monday - Friday). Orders will be processed and shipped within 3 - 7 working days after order verification and credit approval.
  • Easy Free Returns
    We offer free returns within 90 days of purchase. You can return your product for store credit, a different product, or a refund to the original payment method.
  • 100% Money Back Guarantee
    Our handset is fully covered by a 100% satisfaction money-back guarantee, so you can try it risk-free for 30 days and send it back for a full refund if you aren't totally satisfied!

Customer Reviews

Based on 1 review
Akis Aristodemou
Very good choice

Very well made body with super bright performance. Fully recommended.

Our services

Making changes to your choices!
11 Years of Flashlight
Pioneer in Flashlight Technology for 11 Years

Free Shipping
Free shipping on
all orders above $50
Covid safe
We always follow
Covid safe requirements
Friendly Service
The highest level of satisfaction by promptly resolving product, service, and warranty problems.

Frequently asked questions

Have questions? We’re here to help

How do you ship my order?

For this website, we use different shipping methods include,17track, FedEx, UPS, USPS, and Amazon or Ebay logistics depending on the product(s) that you purchased and the location to which the product(s) will be delivered.

Is shipping free?

For this website, shipping is free on orders above US$50 . On orders below US$50, this is for US, UK, AU, DE. for other countries, shipping cost varies depending on the product size, weight and the location to which the product(s) will be delivered.

When will I receive my order?

For this website, all successfully submitted orders will be processed by local warehouses within 2 business days. Once it is picked, packed, and dispatched, you will receive an email notification containing your tracking information. Orders to locations in the US, DE, AU,UK will normally be delivered in 2-9 business days depending on the recipient's address. Orders to locations in other countries will normally be delivered in 15-25 business days depending on the recipient's address.

While we always strive to have our orders delivered on time, we acknowledge that the unforeseeable is inevitable. External factors outside of Klaruslight's and courier’s control, such as extreme weather conditions and technical failures, are bound to occasionally cause delays, and we ask for your patience and understanding when they do.

How do I track my order?

Once your order is dispatched from local warehouse, the name of your courier and a tracking number will be sent to your Email address. You may use the tracking number to track your order on local carrier’s official websites.

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