When it comes to outfitting your Glock 20 with the best tactical light, there are numerous options to consider. A tactical light not only enhances your visibility in low-light conditions but also improves target identification, which is crucial for both self-defense and tactical operations.

In this article, I will provide detailed reviews of more than five top-rated tactical lights suitable for the Glock 20, discussing their specifications, features, pros, cons, and user experiences. Additionally, I'll include a section on how to choose the best red dot sight for your Glock 20 and address some frequently asked questions.

Top 6 Best Lights for Glock 20 on the Market

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Streamlight TLR-1 HL⁠

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SureFire X300U-A⁠

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Olight PL-Mini 2 Valkyrie⁠

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Inforce WILD1⁠

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Crimson Trace CMR-208⁠

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Feyachi FL11-MB⁠

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

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1. Streamlight TLR-1 HL

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Specifications

Lumens: 1,000

Beam Distance: 245 meters

Battery Type: Two CR123A lithium batteries

Run Time: 1.5 hours

Weight: 4.18 ounces

Material: Aluminum

Best Features

The Streamlight TLR-1 HL is renowned for its high lumen output, which ensures excellent brightness and an extensive beam distance. It features a strobe mode for disorienting potential threats and has an ambidextrous switch, making it user-friendly for both right and left-handed shooters. The light is constructed from durable aluminum, ensuring it can withstand harsh conditions.

Pros

High brightness with 1,000 lumens

Durable construction

Easy to mount and detach

Ambidextrous switch

IPX7 waterproof rating

Cons

Relatively short run time

Slightly heavier than some competitors

Experience and Fit for Glock 20

Using the Streamlight TLR-1 HL on my Glock 20 has been a game-changer. The high lumen output significantly improves visibility in low-light scenarios, and the strobe function adds an extra layer of security. The light's construction feels robust, and it has held up well through rigorous use. The mounting system is straightforward, allowing for quick attachment and detachment.

Online Customer Comments

Many online reviews praise the TLR-1 HL for its brightness and build quality. Users have noted its reliability in various conditions and its effectiveness in self-defense situations. Some have mentioned the shorter battery life but overall consider it a top choice for tactical use.

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2. SureFire X300U-A

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Specifications

Lumens: 1,000

Beam Distance: 213 meters

Battery Type: Two CR123A lithium batteries

Run Time: 1.25 hours

Weight: 4 ounces

Material: Aerospace aluminum

Best Features

The SureFire X300U-A is known for its precision engineering and high performance. Its TIR lens creates a smooth, far-reaching beam with a bright central point and ample peripheral light. The light features a robust aluminum body with an anodized finish for added durability.

Pros

Excellent beam quality

Durable and lightweight construction

Secure attachment system

Ambidextrous activation switches

IPX7 waterproof rating

Cons

Higher price point

Shorter run time

Experience and Fit for Glock 20

I've found the SureFire X300U-A to be a reliable and effective addition to my Glock 20. The light's beam quality is exceptional, providing clear visibility even at extended distances. Its secure attachment system ensures the light stays in place during recoil, and the ambidextrous switches are easy to operate. Despite its higher cost, the durability and performance justify the investment.

Online Customer Comments

Customers frequently highlight the X300U-A's impressive build quality and brightness. Many users appreciate the secure mounting system and the light's ability to withstand heavy use. Some mention the premium price but agree that the quality and performance are worth it.

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3. Olight PL-Mini 2 Valkyrie

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Specifications

Lumens: 600

Beam Distance: 100 meters

Battery Type: Built-in rechargeable battery

Run Time: 1 hour

Weight: 2.57 ounces

Material: Aluminum alloy

Best Features

The Olight PL-Mini 2 Valkyrie is compact yet powerful, making it an excellent choice for those seeking a lightweight option. It features a sliding rail mount, allowing for versatile positioning on the firearm. The built-in rechargeable battery is convenient, eliminating the need for disposable batteries.

Pros

Compact and lightweight

Rechargeable battery

Versatile mounting system

Bright and focused beam

Affordable

Cons

Lower lumen output compared to larger lights

Shorter run time

Experience and Fit for Glock 20

The Olight PL-Mini 2 Valkyrie is a perfect fit for my Glock 20 when I need a lightweight and compact option. Despite its smaller size, it provides ample brightness and the rechargeable battery is a great feature for convenience. The sliding rail mount allows me to adjust the position easily, ensuring optimal performance.

Online Customer Comments

Users appreciate the PL-Mini 2's compact design and bright output. The rechargeable battery is a common highlight, with many finding it convenient and cost-effective. Some users note the shorter run time but generally consider it a great value for the price.

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4. Inforce WILD1

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Specifications

Lumens: 200

Beam Distance: 115 meters

Battery Type: One CR2 lithium battery

Run Time: 1.5 hours

Weight: 1.87 ounces

Material: Fiber-reinforced polymer

Best Features

The Inforce APLc is designed for concealed carry, offering a low-profile and lightweight design. It features a textured paddles for easy activation and an integrated rail system for secure attachment. The light's construction from fiber-reinforced polymer ensures it is both lightweight and durable.

Pros

Lightweight and low-profile

Easy activation paddles

Secure attachment system

Durable construction

Affordable

Cons

Lower lumen output

Limited run time

Experience and Fit for Glock 20

I appreciate the Inforce APLc's low-profile design when carrying my Glock 20. It doesn't add much bulk, making it comfortable for everyday carry. The activation paddles are intuitive and easy to use, and the light's performance is adequate for close to mid-range situations.

Online Customer Comments

Many users commend the APLc for its compact and lightweight design, making it ideal for concealed carry. The activation paddles are frequently mentioned as a positive feature. Some users wish for a higher lumen output but still find it effective for their needs.

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5. Crimson Trace CMR-208

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Specifications

Lumens: 420

Beam Distance: 110 meters

Battery Type: One CR123A lithium battery

Run Time: 1 hour

Weight: 4.1 ounces

Material: Aluminum

Best Features

The Crimson Trace CMR-208 is known for its versatile mounting system, compatible with various firearms. It features a high-output LED with a broad beam pattern and an adjustable strobe function. The aluminum construction ensures durability, and the light has ambidextrous activation switches.

Pros

Versatile mounting system

Broad beam pattern

Adjustable strobe function

Durable construction

Ambidextrous activation

Cons

Moderate lumen output

Shorter run time

Experience and Fit for Glock 20

The Crimson Trace CMR-208 is a solid choice for my Glock 20, offering a broad beam pattern that enhances visibility. The versatile mounting system is a significant advantage, allowing me to use the light on multiple firearms. The adjustable strobe function adds flexibility, making it suitable for different scenarios.

Online Customer Comments

Users often mention the CMR-208's versatile mounting system and durable build. The broad beam pattern is appreciated for its effective illumination. Some users note the moderate lumen output but still find it a reliable and effective light.

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6. Feyachi FL11-MB

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Specifications

Lumens: 1,200

Beam Distance: 200 meters

Battery Type: Two 18650 rechargeable batteries

Run Time: 4 hours

Weight: 4.8 ounces

Material: Aluminum alloy

Best Features

The Feyachi FL11-MB stands out for its impressive lumen output and extended run time. It features a rechargeable battery system with a pressure switch for easy activation. The light's construction from aluminum alloy ensures durability, and it includes multiple mounting options.

Pros

High brightness with 1,200 lumens

Extended run time

Rechargeable battery system

Durable construction

Multiple mounting options

Cons

Heavier than some competitors

Requires more space for mounting

Experience and Fit for Glock 20

Using the Feyachi FL11-MB on my Glock 20 has been a positive experience due to its high brightness and extended run time. The rechargeable battery system is convenient, and the pressure switch allows for easy activation. The light's weight is noticeable but manageable, and its performance is top-notch.

Online Customer Comments

Customers frequently praise the FL11-MB's brightness and long battery life. The rechargeable battery system is a popular feature, and many users find the multiple mounting options beneficial. Some mention the weight as a drawback but still consider it a high-performing light.

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How to Choose the Best Light for Glock 20

Choosing the best tactical light for your Glock 20 involves considering several key factors to ensure you get a product that meets your specific needs and preferences. Here’s a guide to help you make an informed decision:

1. Brightness (Lumens)

High Lumens: A light with high lumens (300 or more) is ideal for tactical situations, providing bright illumination to identify targets and disorient threats.

Adjustable Brightness: Some lights offer adjustable brightness levels, allowing you to conserve battery life or adapt to different environments.

2. Beam Distance and Pattern

Focused Beam: A light with a focused beam can illuminate distant targets, which is beneficial for outdoor use.

Wide Beam: A wider beam is better for close-range illumination, providing a broader field of view in tight spaces.

3. Battery Life and Type

Long Battery Life: Look for lights with long-lasting batteries, especially if you use your Glock 20 frequently.

Rechargeable vs. Disposable: Rechargeable batteries can be more cost-effective in the long run, while disposable batteries offer convenience.

4. Mounting Options

Rail Compatibility: Ensure the light is compatible with your Glock 20's rail system for a secure fit.

Quick-Release Mechanism: A quick-release mechanism allows for easy attachment and detachment, which can be crucial in tactical situations.

5. Durability and Construction

Water and Shock Resistance: Choose a light that is water and shock-resistant to withstand harsh conditions.

Material: Durable materials like aircraft-grade aluminum ensure the light can handle rough use.

6. Size and Weight

Compact Design: A smaller, lighter light is easier to handle and won’t significantly alter the balance of your Glock 20.

Balance: Ensure the light’s weight distribution doesn’t negatively affect the handling of your firearm.

7. Ease of Use

User-Friendly Controls: Simple, intuitive controls make it easier to operate the light under stress.

Ambidextrous Activation: Lights with ambidextrous switches are ideal for left and right-handed users.

8. Additional Features

Strobe Mode: Some tactical lights offer strobe modes for signaling or disorienting threats.

Laser Sight: Integrated laser sights can enhance accuracy and target acquisition speed.

FAQs

1. What is the best lumen output for a tactical light on a Glock 20?

The best lumen output depends on your specific needs. Higher lumens (around 1,000 or more) provide greater brightness and range, which is ideal for tactical situations. For everyday carry, lower lumens (200-600) may be sufficient.

2. Can I use rechargeable batteries for my tactical light?

Yes, many tactical lights are compatible with rechargeable batteries, which can be more cost-effective and convenient. Some lights come with built-in rechargeable batteries, while others use standard rechargeable battery types.

3. How do I mount a tactical light on my Glock 20?

Most tactical lights for the Glock 20 are designed to mount on the accessory rail located on the underside of the barrel. Follow the manufacturer's instructions for secure attachment.

4. What is the advantage of a strobe function on a tactical light?

The strobe function can disorient potential threats, giving you an advantage in self-defense situations. It can also signal for help in emergencies.

5. Are tactical lights waterproof?

Many tactical lights are designed to be water-resistant or waterproof, with ratings such as IPX7 or IPX8. Check the manufacturer's specifications to ensure the light meets your needs for waterproofing.

Conclusion

Choosing the best tactical light for your Glock 20 involves considering factors such as brightness, durability, battery life, and ease of use. Each of the lights reviewed here offers unique features and benefits, making them suitable for various applications. Whether you prioritize high lumen output, compact design, or versatility, there's a tactical light on this list that will meet your needs. Additionally, understanding how to choose the best red dot sight for your Glock 20 will further enhance your firearm's performance and accuracy.

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