ThruNite TT20 Review: Unpacking Performance and Features
The ThruNite TT20 is a powerful flashlight that has garnered significant attention for its robust design and impressive output. With a maximum output of 2,526 lumens and a unique design that includes both a rear tactical switch and a side switch, the TT20 promises versatility for a wide range of applications—from everyday carry to specialized tactical uses.
In this comprehensive review, we will explore the various features of the TT20, including its build quality, LED technology, user interface, battery performance, and more. We will also compare it to other models in its class, highlighting its strengths and weaknesses.
Whether you’re a flashlight enthusiast or simply in need of a reliable light source, this review aims to provide a detailed overview of the ThruNite TT20’s capabilities.
Table of Contents
- Overview of the ThruNite TT20
- Build Quality and Design
- LED and Beam Performance
- User Interface and Mode Options
- Battery Life and Charging
- Performance in Real-World Scenarios
- Comparisons with Competitors
- Pros and Cons
- FAQ Section
- Conclusion
Overview of the ThruNite TT20
Key Specifications
| Specifications | Details |
|---|---|
| Maximum Output | 2,526 lumens |
| LED Type | Luminus SST70 |
| Battery Type | 21700 (5000 mAh) |
| Weight | 181g (with battery) |
| Dimensions | 136mm x 30mm x 26mm |
| IP Rating | IPX8 (waterproof) |
The ThruNite TT20 is designed as a versatile flashlight suitable for both tactical and everyday carry (EDC) applications. With an innovative dual-switch design, it provides quick access to various modes and settings.
This flashlight is particularly noted for its high maximum output, making it a strong contender in its category. The inclusion of a high-capacity 21700 battery allows for sustained performance, particularly in high-output scenarios, while the adjustable output levels cater to users’ varying needs.
Design Purpose
The TT20 targets users who require a reliable and powerful light source for various situations, including outdoor activities, tactical operations, and emergency preparedness. Its rugged construction and impressive output make it a valuable tool for professionals and enthusiasts alike.
The flashlight’s design balances functionality and ease of use, ensuring that it can be operated effectively in both high-pressure situations and routine tasks.
Build Quality and Design
Materials and Finish
| Feature | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy |
| Anodization | Type III Hard Anodized |
| Weight | 181g (with battery) |
| Dimensions | 136mm x 30mm x 26mm |
| Water Resistance | IPX8 |
The ThruNite TT20 is constructed from durable 6061-T6 aluminum alloy, which provides a robust yet lightweight frame. The Type III hard anodized finish not only enhances the flashlight’s durability but also offers a sleek aesthetic.
The attention to detail in the machining process ensures that users will not encounter any sharp edges or defects, enhancing both safety and usability. Additionally, the waterproof IPX8 rating signifies that the TT20 can withstand immersion in water, making it suitable for use in various weather conditions.
Ergonomics and Grip
The ergonomics of the TT20 are well thought out, with a size that fits comfortably in the hand. The flashlight features a textured grip that allows for secure handling, even in wet conditions.
The positioning of the switches is intuitive, allowing users to operate the flashlight easily without needing to look. This design is particularly beneficial in tactical situations where quick access to lighting is crucial.
Water Resistance and Durability
With an IPX8 rating, the ThruNite TT20 is designed to handle submersion in water without compromising functionality. This level of water resistance, combined with its durable construction, makes it an excellent choice for outdoor enthusiasts who may encounter wet conditions.
The flashlight’s resilience to impact also adds to its appeal for users who require a rugged light source.
LED and Beam Performance
Emitter Specifications
| Specification | Details |
|---|---|
| LED Type | Luminus SST70 |
| Maximum Output | 2,526 lumens |
| Beam Distance | 258 meters |
| CCT | Cool White (approx. 6500K) |
| CRI | Not specified |
The Luminus SST70 LED used in the TT20 is known for its high efficiency and robust performance. This emitter is capable of producing a maximum output of 2,526 lumens, which is impressive for a flashlight of its size.
The beam distance reaches up to 258 meters, making it suitable for both close-range and long-distance illumination. The cooler color temperature of approximately 6500K provides a bright and clear light, albeit at the expense of color rendering accuracy, as the specific CRI is not stated.
Beam Pattern Analysis
The beam pattern of the TT20 is designed to provide a balance of throw and flood, making it versatile for various applications. The reflector used helps to create a smooth transition from the hotspot to the spill, allowing for effective illumination of both distant objects and nearby areas.
However, users may notice some tint shift, particularly at lower outputs, which is a common characteristic of many LED flashlights.
Color Temperature and CRI
The color temperature of the TT20 is classified as cool white, which aids in visibility and brightness but may not provide the best color accuracy for certain tasks. While the manufacturer does not specify the CRI, users should be aware that lower CRI ratings can affect how colors are perceived under the flashlight’s beam.
This may be a consideration for those using the light in applications where color differentiation is crucial.
User Interface and Mode Options
Mode Configuration
| Mode | Output (Lumens) | Runtime (Hours) |
|---|---|---|
| Firefly | 0.5 | 100 |
| Low | 31 | 18 |
| Medium | 610 | 6 |
| High | 1,468 | 2 |
| Turbo | 2,526 | 1.5 |
The TT20 features a straightforward user interface, allowing users to cycle through its five modes with ease. The inclusion of a Firefly mode is particularly useful for situations where minimal light is needed, extending runtime significantly.
However, the jump between modes, especially from Medium to High, can be substantial, which may not suit all users’ preferences.
Ease of Use
ThruNite’s design for the TT20’s user interface emphasizes simplicity and accessibility. The flashlight is equipped with both a rear tactical switch and a side switch, providing users with multiple options for operation.
The tactical switch allows for instant access to Turbo mode, while the side switch enables cycling through the various output levels. This dual-switch design caters to both tactical applications and everyday use, ensuring that the flashlight can adapt to various scenarios seamlessly.
Mode Memory and Lockout Options
The TT20 is designed with a mode memory feature, allowing it to turn on in the last used mode, excluding strobe and Firefly. This function is particularly beneficial for users who frequently switch between modes.
Additionally, the flashlight can be locked out mechanically by unscrewing the head slightly, preventing accidental activation during transport.
Battery Life and Charging
Battery Specifications
| Specification | Details |
|---|---|
| Battery Type | 21700 |
| Capacity | 5000 mAh |
| Charging Type | USB-C |
| Charging Time | Approximately 3 hours |
The TT20 operates using a proprietary 21700 battery, which provides a significant capacity of 5000 mAh. This high capacity ensures that the flashlight can sustain high output levels for extended periods.
The onboard USB-C charging feature further enhances convenience, allowing users to recharge the flashlight without needing to remove the battery. Charging takes approximately 3 hours to complete, making it a practical option for users who require quick turnaround times for battery life.
Runtime Tests
In practical usage scenarios, the TT20’s runtimes are commendable. The Turbo mode, while offering maximum brightness, is designed to step down to prevent overheating after a short duration.
Users can expect to achieve approximately 1.5 hours of runtime on Turbo before the light begins to decrease in output. In lower modes, the flashlight can maintain its brightness levels for significantly longer, making it ideal for prolonged use in various environments.
Charging Experience
The charging experience with the TT20 is enhanced by the USB-C port, which allows for faster charging compared to older micro-USB designs. While the charging port is protected by a silicone cover, it is important to ensure that the port remains clean and free from debris to maintain optimal charging performance.
Users can also utilize the flashlight while it is charging, although this is limited to lower output modes to prevent overheating during the charging process.
Performance in Real-World Scenarios
Outdoor Use
When taken into outdoor settings, the ThruNite TT20 truly shines. Its high lumen output is particularly beneficial for activities such as camping and hiking, where visibility is crucial.
The flashlight’s ability to illuminate a wide area while also providing decent throw makes it suitable for both close-range tasks and identifying distant objects. Users have reported that the TT20’s beam pattern is effective for navigating dark trails and spotting potential hazards in the environment.
Tactical Applications
The TT20’s tactical design elements, including the rear tactical switch and durable construction, make it a solid choice for law enforcement and military personnel. The ability to access Turbo mode instantly via the tail switch allows for quick responses in high-pressure situations.
Additionally, the flashlight’s lightweight design and comfortable grip ensure that it can be easily maneuvered, even during extended use. Feedback from users in tactical scenarios indicates that the TT20 meets the demands of such environments effectively.
Everyday Carry
For everyday carry, the TT20 is a versatile tool. Its compact size and dual-switch design allow users to access various lighting modes quickly.
Whether for routine tasks around the house or emergency preparedness, the TT20 provides a reliable source of light. Its robust construction also means that it can withstand the rigors of daily use without compromising performance.
Users have noted that the TT20 is an excellent addition to their EDC gear, offering both power and ease of use.
Comparisons with Competitors
Competing Models
| Model | Lumens | Battery Type | Price |
|---|---|---|---|
| ThruNite TT20 | 2,526 | 21700 | $69.95 |
| Olight Warrior X Pro | 2,500 | 21700 | $119.95 |
| Fenix PD36R | 3,000 | 21700 | $89.95 |
When comparing the ThruNite TT20 to its competitors, it becomes evident that it offers a compelling balance of performance and price. With a maximum output of 2,526 lumens, it stands shoulder to shoulder with other popular models like the Olight Warrior X Pro and Fenix PD36R.
What sets the TT20 apart is its pricing, as it typically retails for less than its competitors while providing similar—if not superior—performance metrics. The inclusion of a high-capacity battery and practical design makes the TT20 an attractive option for users seeking value.
Price Analysis
The price point of the TT20 at approximately $69.95 positions it as a mid-range option in the flashlight market. Given its features, including high lumen output and durable construction, it offers excellent value compared to other models that may lack some of the TT20’s key functionalities.
Users looking for a flashlight that doesn’t compromise on performance while remaining budget-friendly will find the TT20 to be a worthy investment.
Feature Comparison
In terms of features, the TT20 offers a dual-switch design that enhances its usability in tactical and everyday scenarios. While other models may provide similar outputs, the TT20’s ability to switch modes quickly and its robust construction give it an edge in versatility.
Additionally, the onboard USB-C charging feature ensures that users can easily recharge the flashlight without needing to remove the battery, a convenience that is not always present in competing models.
Pros and Cons
Advantages
- High lumen output of 2,526 lumens.
- Durable construction with an IPX8 waterproof rating.
- Versatile dual-switch design for easy operation.
- Onboard USB-C charging for convenience.
- Lightweight and ergonomic for comfortable handling.
Disadvantages
- Requires a proprietary 21700 battery.
- Mode spacing could be improved for better user experience.
- Some users may find the UI less intuitive.
- Potential for tint shift in the beam.
The ThruNite TT20 excels in numerous areas, particularly with its high output and practicality for various applications. However, the requirement for a proprietary battery and the potential for mode spacing improvements are points of consideration for prospective buyers.
Overall, the strengths of the TT20 make it a compelling choice for users who need a reliable and powerful flashlight.
FAQ Section
What is the maximum output of the ThruNite TT20?
The maximum output of the ThruNite TT20 is 2,526 lumens. This impressive brightness allows the flashlight to be effectively used in a variety of situations, from tactical applications to everyday tasks where high visibility is essential.
How long does the battery last on turbo mode?
When operating in turbo mode, the ThruNite TT20 has a runtime of approximately 1.5 hours before it begins to step down due to thermal regulation. This allows for sustained high output in critical situations, although users should be aware that prolonged use in turbo mode can generate significant heat.
Is the ThruNite TT20 waterproof?
Yes, the ThruNite TT20 has an IPX8 waterproof rating, meaning it can withstand submersion in water up to 2 meters. This feature makes it suitable for outdoor use in various weather conditions, providing peace of mind for users who may encounter rain or other wet environments.
Can I use other batteries with the TT20?
The ThruNite TT20 is designed to work with a proprietary 21700 battery that has specific positive and negative contact points. While it is possible to use some other 21700 batteries, it is recommended to stick with the included ThruNite battery for optimal performance and safety.
What is the charging time for the ThruNite TT20?
The charging time for the ThruNite TT20 is approximately 3 hours when using the onboard USB-C charging feature. This efficient charging capability allows users to quickly replenish the battery for continued use, making it a convenient option for those on the go.
Conclusion
In conclusion, the ThruNite TT20 stands out as a versatile and powerful flashlight suitable for a variety of applications. With its impressive lumen output, robust build quality, and user-friendly features, it meets the needs of both casual users and flashlight enthusiasts alike.
While there are some minor drawbacks, such as the reliance on a proprietary battery, the overall performance and reliability of the TT20 make it a strong contender in the flashlight market. Its combination of features and competitive pricing positions it well among its peers, making it a recommended choice for those in search of a high-quality flashlight.
