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Top 6 Best Lights for FNS 40 of 2024

When it comes to enhancing your FNS 40, adding a tactical light is one of the best investments you can make. A good light can dramatically improve your target acquisition and overall effectiveness in low-light conditions.
In this article, I'll walk you through the best lights for the FNS 40, share my personal experiences, and provide insights from online customer reviews.

Top 6 Best Lights for FNS 40 on the Market

Note: The following advice comes from my personal perspective. What works for me might not work for you, but hopefully it sparks some ideas!

Streamlight TLR-1 HL

Streamlight-TLR-1-HL-IMG1.png
Specifications
Lumens: 800
Beam Distance: 245 meters
Battery Type: 2 CR123A lithium
Runtime: 1.75 hours
Weight: 4.18 ounces
Best Features
High lumen output for maximum visibility
Durable, anodized aluminum construction
Easy to attach and detach
Ambidextrous switch
Pros
Extremely bright light
Robust and reliable build
Quick and easy mounting
Waterproof
Cons
Can be a bit bulky
Pricey compared to other options
Personal Experience
The Streamlight TLR-1 HL is a powerhouse when it comes to weapon lights. I found it incredibly easy to mount on my FNS 40, and the brightness is almost blinding—perfect for disorienting a potential threat. The construction feels solid, and it has held up well through rigorous use. The ambidextrous switch is a nice touch, making it suitable for both right and left-handed shooters.
Online Customer Comments
Many users on various forums praise the TLR-1 HL for its reliability and brightness. Common themes in customer feedback include its rugged construction and ease of use. Some users mentioned that while it's on the pricier side, the performance justifies the cost.

SureFire X300 Ultra

SureFire-X300U-A-IMG1.png
Specifications
Lumens: 1,000
Beam Distance: 213 meters
Battery Type: 2 CR123A lithium
Runtime: 1.25 hours
Weight: 4 ounces
Best Features
Ultra-high output for exceptional brightness
Precision TIR lens for focused beam
Ambidextrous switches
Quick-detach system
Pros
Superior brightness
Excellent build quality
Precision beam for clear target identification
Easy to install and remove
Cons
Expensive
Shorter runtime
Personal Experience
The SureFire X300 Ultra is another excellent choice for the FNS 40. Its brightness is top-notch, and the focused beam helps with precise target identification. The build quality is what you'd expect from SureFire—robust and dependable. Although it's on the higher end of the price spectrum, the performance and reliability make it worth considering.
Online Customer Comments
SureFire X300 Ultra users consistently highlight its brightness and build quality. The precision beam is often mentioned as a key advantage, making it easier to identify and engage targets in low-light conditions. Some users express concerns about the shorter battery life but acknowledge the light's performance justifies the trade-off.

Olight PL-2 Valkyrie

OLIGHT-PL-Mini-2-Valkyrie-IMG1.png
Specifications
Lumens: 1,200
Beam Distance: 235 meters
Battery Type: 2 CR123A lithium
Runtime: 1.5 hours
Weight: 4.8 ounces
Best Features
High lumen output
Quick-release mounting system
Compact design
Ambidextrous switches
Pros
Extremely bright
Quick and secure mounting
Durable construction
Competitive pricing
Cons
Slightly bulkier than some alternatives
Mounting system can loosen over time
Personal Experience
The Olight PL-2 Valkyrie impressed me with its brightness and ease of use. The quick-release system is convenient, allowing for rapid attachment and detachment. Despite its slightly bulkier design, it feels solid and well-balanced on the FNS 40. The light's performance in low-light scenarios is excellent, making it a reliable choice for both home defense and tactical situations.
Online Customer Comments
Customers frequently mention the Olight PL-2 Valkyrie's brightness and value for money. The quick-release system is praised for its convenience, although a few users noted that it can loosen with heavy use. Overall, the light's performance and affordability make it a popular choice among gun owners.

Inforce WILD1

Inforce-WILD1-IMG1.png
Specifications
Lumens: 200
Beam Distance: 115 meters
Battery Type: 1 CR2 lithium
Runtime: 1.5 hours
Weight: 2.43 ounces
Best Features
Compact and lightweight design
Ambidextrous switches
Durable polymer construction
Easy-to-use mounting system
Pros
Lightweight and compact
Affordable
Easy to operate
Solid build quality
Cons
Lower lumen output compared to others
Shorter beam distance
Personal Experience
The Inforce APLc is a great choice for those looking for a more compact and lightweight option. While it doesn't offer the same brightness as some of the higher-end models, it still provides adequate illumination for most scenarios. Its lightweight design means it doesn't add much bulk to the FNS 40, making it comfortable to carry and use. The mounting system is straightforward, and the ambidextrous switches are easy to operate.
Online Customer Comments
Users appreciate the Inforce APLc for its compact size and affordability. Many comments highlight its ease of use and solid performance despite the lower lumen output. Some users suggest it as a good option for everyday carry due to its lightweight design.

Crimson Trace CMR-208

Crimson-CMR-208-IMG1.png
Specifications
Lumens: 420
Beam Distance: 110 meters
Battery Type: 1 CR123A lithium
Runtime: 1.5 hours
Weight: 4.1 ounces
Best Features
Universal fit for most firearms
High output for its size
Adjustable rail clamp
Multiple modes (high, low, strobe)
Pros
Versatile mounting options
Good brightness for its size
Multiple light modes
Durable and reliable
Cons
Slightly heavier
Beam distance could be better
Personal Experience
The Crimson Trace CMR-208 is a versatile light that fits well on the FNS 40. Its multiple modes provide flexibility depending on the situation, and the high output is impressive for its size. The adjustable rail clamp ensures a secure fit, and the overall build quality is excellent. While it's slightly heavier than some other lights, the performance and versatility make it a worthwhile option.
Online Customer Comments
Customers frequently mention the Crimson Trace CMR-208's versatility and brightness. The multiple modes are highlighted as a key feature, offering flexibility for different scenarios. Some users note that the beam distance could be improved, but overall, the light receives positive feedback for its performance and reliability.

Viridian X5L

Viridian X5L IMG1.png
Specifications
Lumens: 500
Beam Distance: 100 meters
Battery Type: 1 CR2 lithium
Runtime: 1.5 hours
Weight: 3.3 ounces
Best Features
Green laser for improved accuracy
Multiple light modes
Instant-On activation with a compatible holster
Waterproof construction
Pros
Integrated green laser
Multiple modes
Instant-On feature
Durable and waterproof
Cons
Pricey
Laser may require frequent adjustments
Personal Experience
The Viridian X5L is a unique offering with its integrated green laser, adding an extra layer of accuracy for the FNS 40. The light modes and Instant-On feature are particularly useful, providing immediate illumination when drawn from a compatible holster. The build quality is robust, and the waterproof construction is a nice touch. While the laser may need occasional adjustments, the added accuracy it provides is a significant benefit.
Online Customer Comments
Viridian X5L users often praise the integrated green laser and the Instant-On feature. The light's performance and durability are also commonly mentioned, although some users note that the laser can require frequent calibration. Despite the higher price, many find the combination of features and performance worth the investment.

How to Choose the Best Light for the FNS 40

When selecting the best light for your FNS 40, consider the following factors:

Brightness

Lumens: Higher lumens mean brighter light, but consider your specific needs. For home defense, something around 200-500 lumens is often sufficient, while tactical situations may require 800+ lumens.

Beam Distance and Pattern

Distance: Look at the beam distance to ensure it meets your operational needs.
Pattern: Some lights offer a focused beam for target identification, while others provide a wider flood for situational awareness.

Size and Weight

Compactness: A smaller, lighter light may be preferable for everyday carry or if you want to minimize the bulk added to your firearm.

Battery Life

Runtime: Consider how long the light will last on a single set of batteries. Tactical lights often have shorter runtimes due to higher output.

Mounting System

Ease of Use: Ensure the light can be easily attached and detached from your FNS 40.
Security: Look for a secure mounting system that won't loosen over time.

Durability

Material: Lights made from durable materials like anodized aluminum or high-quality polymer will withstand more abuse.
Waterproof: Waterproof lights offer added reliability in various conditions.

Additional Features

Modes: Multiple light modes (high, low, strobe) provide versatility.
Laser: Some lights come with integrated lasers for enhanced accuracy.
Switches: Ambidextrous switches are useful for both right and left-handed users.

FAQs

Can I use any light on my FNS 40?

Not all lights are compatible with every firearm. Ensure the light you choose is designed to fit the FNS 40's rail system.

How do I mount a light on my FNS 40?

Most lights come with a rail clamp that attaches to the firearm's accessory rail. Follow the manufacturer's instructions for mounting.

How important is brightness in a tactical light?

Brightness is crucial for identifying and engaging targets in low-light conditions. However, extremely high lumen outputs can cause temporary blindness if not used correctly.

What is the advantage of a green laser?

Green lasers are more visible to the human eye than red lasers, making them easier to see in various lighting conditions.

How often should I replace the batteries in my light?

Battery replacement frequency depends on usage. Regularly check your light's battery status and replace them as needed to ensure it's always ready for use.

Conclusion

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