SureFire X400 Ultra 500 Lumen Light & Laser Review (HD)

Published on February 16, 2015
Duration: 12:34

This guide details the installation and operation of the SureFire X400 Ultra weapon light and laser, based on expert instruction. It covers mounting procedures, mode selection, and essential safety precautions for integrating this tactical accessory onto a firearm. The review highlights its robust construction and performance for defensive applications.

Quick Summary

The SureFire X400 Ultra is a 500-lumen weapon light with an integrated Class IIIA red laser, constructed from durable aluminum and O-ring sealed for weather resistance. It runs on two CR123 batteries for about 1.5 hours and features a TIR lens for effective illumination up to 75-100 meters, making it suitable for defensive use.

Chapters

  1. 00:31Introduction: X400 Ultra (Red Laser)
  2. 01:12Light Output Comparison Plan
  3. 01:45SureFire X400 Light Demo (Night)
  4. 02:40X400 vs. Streamlight TLR-1 HL Light Comparison
  5. 03:21X400 Ultra Live Fire Demonstration
  6. 04:09Physical Comparison: X400 vs. Other Lights
  7. 04:50X400 Mounting System and Operation
  8. 05:55X400 Light/Laser Selector Modes
  9. 06:09X400 Construction and Power Specs
  10. 06:47Nylok Screws for Laser Adjustment
  11. 07:29TIR Lens and Beam Performance Explained
  12. 07:58Holster Availability and Discount Code
  13. 08:26Overall Review and Cost Considerations

Frequently Asked Questions

What are the key features of the SureFire X400 Ultra weapon light?

The SureFire X400 Ultra is a 500-lumen tactical weapon light featuring an integrated Class IIIA red laser. It's constructed from durable aluminum, is O-ring sealed for weather resistance, and operates on two CR123 batteries, offering approximately 1.5 hours of runtime.

How does the SureFire X400 Ultra compare to other weapon lights like the Streamlight TLR-1 HL?

In light output comparisons, both the X400 Ultra and TLR-1 HL are noted as extremely bright with good, balanced output. However, the X400 Ultra is physically larger and heavier due to its integrated laser compared to lights like the X300 Ultra or TLR series.

What is the purpose of the TIR lens in the SureFire X400 Ultra?

The TIR (Total Internal Reflection) lens in the X400 Ultra is designed to optimize light output, creating a focused beam suitable for close-to-medium range illumination. This makes it effective for defensive applications like home defense and self-defense, up to approximately 75-100 meters.

What is the typical price range for the SureFire X400 Ultra?

The SureFire X400 Ultra is considered a premium accessory. Its Manufacturer's Suggested Retail Price (MSRP) is around $600, with common street prices ranging between $380 and $450, reflecting its advanced features and robust build quality.

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