Est. 2014 | USA Small Business

SureFire X400T-A WeaponLight | 66,000 Candela
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Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
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Address: 2491 Alluvial Ave. Clovis, CA 93611
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Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
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SureFire X400T-A WeaponLight: High-Output Illumination and Precision Laser Targeting
- The SureFire X400T-A is a powerful WeaponLight designed for professional performance in critical situations.
- Blinding 66,000-candela peak beam intensity ensures you can identify threats clearly, even at extreme distances.
- Delivers a tightly focused Turbo beam pattern for pinpoint precision during positive identification (PID).
- Includes a highly visible integrated laser (available in red or green) for rapid and accurate target acquisition without the need for iron sights.
- Durable and reliable construction with a Mil-Spec hard-anodized aerospace aluminum body that is weatherproof and built to last.
- Designed for convenience with ambidextrous switching for easy momentary or constant activation.
- Fits securely on Universal or Picatinny accessory rails, compatible with a wide range of handguns and long guns.
- Optimized for your mission with optional pressure-activated DG and XT remote switches for enhanced control while maintaining your grip.
- Trust the X400T-A when your ability to identify and engage threats depends on the industry’s best weapon-mounted lighting solution.

What are some common accessories to add to the SureFire X400T-A WeaponLight?
- Remote pressure switch: Allows for precision control of the light and laser without changing your grip on the weapon.
- Spare batteries: Keeping additional SureFire SF123A lithium batteries ensures uninterrupted performance in the field.
- Weapon holsters: Specially designed holsters accommodate the X400T-A for secure and accessible carry.
- Filter lens covers: Protects the lens and allows for light color adjustment when needed.
- Rail adapters: Ensures compatibility with various firearm models for secure mounting.
- Cleaning kits: Helps maintain the lens and laser components for optimal performance and clarity.
SureFire X400T-A WeaponLight Features and Specs
The SureFire X400T-A WeaponLight is a powerful and reliable light-and-laser combination designed for professional use, offering exceptional performance and durability. With an impressive beam intensity of 66,000 candela and a high-powered laser for rapid target acquisition, it ensures precision and safety in any situation. Its rugged aerospace aluminum construction, weatherproof sealing, and ambidextrous controls make it a dependable choice for demanding environments.
Key Features
- 66,000 candela Turbo beam for extreme-distance illumination
- Integrated laser (red or green) for quick and accurate targeting
- Made from durable Mil-Spec hard-anodized aerospace aluminum
- Weatherproof with O-ring and gasket sealing for reliability in tough conditions
- Ambidextrous momentary and constant-on activation for easy use
- Compatible with Universal and Picatinny accessory rails
- Runtime of 1.5 hours at 650 lumens and 24 hours for the laser alone
- Optional pressure-activated remote switches for enhanced control

What's in the box of the SureFire X400T-A WeaponLight?
- (1) SureFire X400T-A WeaponLight
- (2) SF123A Lithium Batteries
- (1) User Manual
- (1) Warranty Card
SureFire X400T-A WeaponLight FAQs
What type of batteries does the SureFire X400T-A WeaponLight Turbo Series WeaponLight + Laser use?
The X400T-A is powered by two 123A lithium batteries, which are included with the product.
How far does the beam reach?
The X400T-A delivers a focused beam with a peak intensity of 66,000 candela, reaching distances up to 514 meters for long-range target identification.
Can the laser be used independently of the light?
Yes, the laser can be activated independently and offers a runtime of up to 24 hours when used on its own.
Is the SureFire X400T-A Turbo LED Weapon Light with Red Aiming Laser compatible with my firearm?
The X400T-A is designed to attach securely to handguns or long guns equipped with Universal or Picatinny accessory rails.
What is the difference between the red and green laser options?
The red laser outputs at <5 mW / 635 nanometers, while the green laser operates at <5 mW / 515 nanometers. Both are highly visible to the human eye, with green generally offering better visibility in daylight conditions.
Is the SureFire X400T-A Turbo Handgun Weapon Light with Red Laser - Black weather-resistant?
Yes, the body of the X400T-A is O-ring and gasket-sealed, providing IPX4-rated weatherproofing to ensure reliable performance in rainy conditions.
Does it support remote switches?
Absolutely. The X400T-A is compatible with optional pressure-activated DG and XT remote switches, allowing precision control without altering your grip on the weapon.
How durable is the SureFire X400T-A Turbo LED Handgun WeaponLight with Aiming Laser Red Laser?
The WeaponLight is constructed from high-strength aerospace aluminum with a Mil-Spec hard-anodized finish, making it highly resistant to scratches, corrosion, and impact damage.
How do I activate the light or laser?
The X400T-A features ambidextrous switching for one-finger control. You can toggle between momentary-on and constant-on activation modes easily.
Where is the SureFire X400T-A Turbo WeaponLight + Laser manufactured?
The SureFire X400T-A, like all SureFire products, is proudly designed and built in the USA.