Selecting the best light for your Arex Delta Gen 2 is crucial for enhancing both your shooting accuracy and safety in low-light conditions. The market is brimming with various options, each with its unique features and benefits.
After extensive research and testing, I have narrowed down the list to six top-notch lights that are compatible with the Arex Delta Gen 2. Here, I will delve into the specifications, best features, pros, cons, user experiences, and why these lights are an excellent fit for this firearm.
Top Product:
- Streamlight TLR-7A
- OLIGHT PL-Pro Valkyrie
- Crimson Trace CMR-208
- Fenix PD36R
- SureFire X300U-A
- Holosun P.ID Plus
Note: This article reflects my personal opinions. While the products mentioned may not be perfect for everyone, they might be useful for some readers.
Top 6 Best Lights For Arex Delta Gen 2
Streamlight TLR-7A

Specifications
- Output: 500 lumens
- Battery: CR123A
- Runtime: 1.5 hours
- Weight: 2.4 ounces
- Waterproof: IPX7
Best Features
The Streamlight TLR-7A boasts a compact design with a high power output of 500 lumens, providing a balanced beam that is perfect for both tactical use and home defense. The ambidextrous rear switch allows for easy activation, and the secure rail grip clamp system makes installation and detachment quick and tool-free.
Pros
- Compact and lightweight
- High lumen output
- Durable and waterproof
- Easy to install and detach
Cons
- Limited runtime compared to some competitors
- Requires specific battery type (CR123A)
Experience and Fit
Using the TLR-7A on the Arex Delta Gen 2 felt seamless. Its compact design did not interfere with the handling of the gun, and the beam’s intensity was more than adequate for indoor and close-quarter scenarios. Many users online praised its balance of size and power, noting its reliability in critical situations.
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OLIGHT PL-Pro Valkyrie

Specifications
- Output: 1500 lumens
- Battery: Rechargeable (integrated)
- Runtime: 1.5 hours on high mode
- Weight: 3.25 ounces
- Waterproof: IPX6
Best Features
The OLIGHT PL-Pro Valkyrie stands out with its impressive 1500-lumen output, making it one of the brightest pistol lights available. It features a rechargeable battery, which is a significant advantage for those who prefer not to deal with disposable batteries. The quick attach/detach system is very user-friendly.
Pros
- Extremely high lumen output
- Rechargeable battery
- Quick attach/detach system
- Robust build quality
Cons
- Heavier than some alternatives
- Shorter runtime on the highest setting
Experience and Fit
The PL-Pro Valkyrie’s intense brightness was a game-changer during testing. Despite its slightly heavier weight, it balanced well with the Arex Delta Gen 2. Users in online forums frequently mention its incredible brightness and the convenience of the rechargeable battery, making it a popular choice for those needing maximum illumination.
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Crimson Trace CMR-208

Specifications
- Output: 420 lumens
- Battery: CR2
- Runtime: 1 hour
- Weight: 2.2 ounces
- Waterproof: IPX4
Best Features
The Crimson Trace CMR-208 is designed for versatility and ease of use, with ambidextrous controls and multiple modes, including a strobe function. Its aluminum construction ensures durability without adding much weight.
Pros
- Lightweight and compact
- Multiple lighting modes
- Durable construction
- Ambidextrous controls
Cons
- Lower lumen output compared to some competitors
- Shorter runtime
Experience and Fit
When mounted on the Arex Delta Gen 2, the CMR-208 felt natural and did not hinder maneuverability. The multiple modes were particularly useful in various scenarios, providing flexibility. Online reviews often highlight its reliability and ease of use, making it a solid choice for both novice and experienced shooters.
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Fenix PD36R

Specifications
- Output: 1600 lumens
- Battery: Rechargeable (21700)
- Runtime: Up to 115 hours (low mode)
- Weight: 3.0 ounces
- Waterproof: IP68
Best Features
The Fenix PD36R is a powerhouse with a staggering 1600-lumen output and an exceptional runtime, thanks to its rechargeable 21700 battery. Its compact size and robust build make it ideal for tactical applications.
Pros
- Extremely high lumen output
- Long runtime
- Rechargeable battery
- Durable and waterproof
Cons
- Slightly larger than some pistol-specific lights
- More complex interface with multiple modes
Experience and Fit
While the PD36R is slightly larger, its performance more than compensates for the size. It mounted securely on the Arex Delta Gen 2, and its high lumen output provided excellent visibility in low-light conditions. Many users appreciate its long battery life and robust construction, often citing it as a top-tier tactical light.
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SureFire X300U-A

Specifications
- Output: 1000 lumens
- Battery: CR123A (2)
- Runtime: 1.25 hours
- Weight: 4.0 ounces
- Waterproof: IPX7
Best Features
SureFire’s X300U-A is known for its reliable performance and durability. The 1000-lumen beam is powerful, and its Total Internal Reflection (TIR) lens produces a tight beam with ample surround light for situational awareness.
Pros
- High lumen output
- Durable and reliable
- TIR lens for excellent beam pattern
- Easy attachment system
Cons
- Heavier and bulkier than some alternatives
- Uses disposable batteries
Experience and Fit
The X300U-A felt solid and dependable on the Arex Delta Gen 2. Its robust construction and powerful beam made it a favorite for tactical use. Users often mention its ruggedness and reliability, making it a trusted choice for law enforcement and military applications.
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Holosun P.ID Plus

Specifications
- Output: 1000 lumens
- Battery: Rechargeable (integrated)
- Runtime: 1 hour on high mode
- Weight: 3.0 ounces
- Waterproof: IP68
Best Features
The Holosun P.ID Plus offers a 1000-lumen output with the added benefit of a rechargeable battery. Its compact design and durable construction make it an excellent choice for those needing a reliable light in a small package.
Pros
- High lumen output
- Rechargeable battery
- Compact and lightweight
- Durable construction
Cons
- Shorter runtime on the highest setting
- Limited user feedback due to newer market entry
Experience and Fit
Mounting the P.ID Plus on the Arex Delta Gen 2 was straightforward, and its compact size ensured it didn’t interfere with handling. Its performance in low-light conditions was impressive. Though newer to the market, early user reviews are positive, praising its balance of power and compact design.
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How to Choose the Best Light for Arex Delta Gen 2
When selecting the best light for your Arex Delta Gen 2, consider the following factors:
- Lumen Output: Higher lumens provide better illumination but can also be more intense. Choose based on your primary use (e.g., home defense vs. tactical operations).
- Battery Type: Rechargeable batteries are cost-effective and convenient, while disposable batteries can be easier to replace quickly in the field.
- Size and Weight: Ensure the light does not hinder the handling of your firearm.
- Mounting System: A secure and easy-to-use mounting system is crucial for quick attachment and detachment.
- Durability: Look for lights that are waterproof and made from robust materials to withstand harsh conditions.
- Beam Pattern: A balanced beam with a mix of flood and spot can provide better situational awareness.
FAQs
Q1: How many lumens do I need for a pistol light?
A1: Generally, 300 to 1000 lumens is sufficient for most applications. Higher lumens provide more light but can be overwhelming indoors.
Q2: Are rechargeable batteries better than disposable ones?
A2: Rechargeable batteries are more cost-effective in the long run and environmentally friendly, but disposable batteries can be more convenient in emergencies.
Q3: Can a light affect the handling of my gun?
A3: Yes, a heavier or bulkier light can affect the balance and handling of your firearm. It’s crucial to choose a light that complements your gun’s ergonomics.
Q4: What mounting options should I look for?
A4: Look for lights with secure, quick-attach mounting systems that fit your firearm’s rail without requiring tools.
Q5: How important is waterproofing for a pistol light?
A5: Waterproofing is essential if you anticipate using your firearm in adverse weather conditions or environments where it may get wet.
Conclusion
Choosing the best light for your Arex Delta Gen 2 involves balancing several factors, including brightness, battery type, size, and durability. After thorough testing, the Streamlight TLR-7A, OLIGHT PL-Pro Valkyrie, Crimson Trace CMR-208, Fenix PD36R, SureFire X300U-A, and Holosun P.ID Plus stand out as top choices.
Each offers unique features and benefits, catering to different needs and preferences. By considering your specific requirements and the insights provided, you can make an informed decision and enhance your shooting experience.