A black tactical flashlight and mount assembly, identified as the X300U-A model by the printed white text, shown on a solid white background.

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X300U-A Style 500 Lumen LED Weapon Light

Name: X300U-A Style 500 Lumen LED Weapon Light
Brand: Firewolf
SKU: FW-X300UA
Price: 79.95 USD
Availability: InStock

500 lumen LED • Aerospace aluminum, Mil-Spec hard anodized • Weatherproof • Universal and Picatinny rails

$79.95 $159.90

The proven X300 profile at its most affordable: 500 lumens of clean white light on any pistol rail.

This X300U-A style weapon light delivers a bright, focused beam for positive target identification at home-defense distances. The high-strength aerospace aluminum body is Mil-Spec hard anodized for superior toughness, with O-ring and gasket sealing that keeps out rain and dust, and it attaches securely to both Universal and Picatinny accessory rails.

Why shooters choose this light

500 lumen high-output LED with a focused, far-reaching beam
Fits both Universal and Picatinny rails and attaches securely in seconds
Aerospace aluminum body, Mil-Spec hard anodized against scrapes and drops
O-ring and gasket sealed weatherproof construction
Holster-pattern compatible: verified by buyers to fit X300 light-bearing carry holsters
Compact and light: 3.6 inches, about 4 ounces on the rail
True functional clone built to run on real firearms, unlike airsoft-grade copies

Note: runs on CR123A batteries, sold separately.

Backed by our 30-day money-back guarantee and 2-year warranty, with fast free shipping.

Questions? Contact us or browse the FAQs. Want more output? Step up to the 600 lumen X300U-B style or the 1000 lumen TLR-1 HL style.

Output: 500 lumen high-output white LED
Body: high-strength aerospace aluminum, Mil-Spec hard anodized
Sealing: O-ring and gasket sealed, weatherproof
Mounting: fits Universal and Picatinny accessory rails
Length: 3.6 in • Weight: about 4 oz
Power: CR123A lithium batteries (sold separately)
Finish: matte black

X300U-A style weapon light
Rail mounting hardware

Runs on CR123A lithium batteries, sold separately and widely available at any hardware store or online. We recommend keeping a spare set in your range bag.

Fast free shipping. Not satisfied? Easy returns and a 30-day money-back guarantee. See our Shipping & Returns page for details.

Backed by a 2-year warranty and real human support from shooters who use the gear.

X300U-A Style

The Proven Profile, at the Best Price

500 lumens of clean, focused white light in the classic X300 form factor. Ideal for home defense, training, and dry-fire setups where you want the real profile without the premium price tag.

500 lm

Focused white beam

Holster fit

Verified by carry-holster buyers

Sealed

O-ring weatherproofing

4 oz

3.6 inches on the rail

X300U-A style weapon light mounted on pistol

Verified Fitment

Fits Carry Holsters Like the Original

Buyers running this light in X300-pattern carry holsters report a perfect fit with no visible differences on inspection. Train with the exact profile you carry, at a fraction of the cost.

Built to Last

Aluminum, Anodized, Sealed

The same construction story as its bigger brother: aerospace aluminum, Mil-Spec hard anodizing, and O-ring gasket sealing that keeps rain and dust away from the electronics. A true functional clone built for real firearms.