Fenix TK20R V2.0 Flashlight

Manufacturer: Fenix
Category: Weapon Lights & Flashlights
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High Output 3000 lumens
High Runtime Up to 48 hours (Eco mode)
Batteries 1x 21700 5000mAh Li-ion (included)
Switching Dual tailcap switches

Defense Systems Full Specifications

1. General Information

Name	Fenix TK20R V2.0
Manufacturer	Fenix
Country of Origin	China
Type / Role	Rechargeable Tactical Flashlight
Introduced / Service Entry	2022 (V2.0)
Status	Active
Unit Cost	~$130 USD

2. Performance

Maximum Output (Recharge)	3000 lumens (Turbo)
Maximum Output (Lithium)	3000 lumens
Peak Beam Intensity	~56,600 cd
Operational Range (Throw)	475 meters (1558 ft)
Endurance (SF18650B)	N/A (uses 21700)
Endurance (2x CR123A)	N/A
Photonic Barrier Pen	Effective for medium-to-long range identification

3. Dimensions

Length	153 mm (6.02 in)
Bezel Diameter	34 mm (1.34 in)
Height	N/A (cylindrical)
Maximum Operational Weight	204 g (7.2 oz) with battery

4. Payload & Armament

Illumination Type	White LED (Luminus SFT70)
Mounting Footprint	Compatible with weapon lights / remote switches
Rail Hardware Included	No (holster and lanyard included)
Primary Lens	Glass with AR coating
Switches Supported	Dual tailcap (tactical + mode)

5. Propulsion (Power Subsystem)

Primary Source	21700 5000mAh Li-ion rechargeable
Secondary Source (Dual)	N/A
Thermal Regulation	Yes (step-down on Turbo)

6. Communication & Control (Activation)

Control Type	Dual tail switches
Circuit Protection	Yes (overheat, reverse polarity)
Ingress Protection Rating	IP68

7. Operational Use

Primary Users	Law enforcement, military, SAR, outdoor professionals
Combat Proven	Widely used in tactical and duty roles
Notable Deployment	Patrol, vehicle search, low-light operations

Our Rating

The overall rating is based on review by our experts

7.5

Accuracy 8 / 10
Performance 8 / 10
Technology 8 / 10
Reliability 6 / 10

PROS

High 3000-lumen output with excellent 475m throw for tactical identification.
Convenient USB-C rechargeable 21700 battery system with solid runtime.
Intuitive dual tail switches for one-handed tactical operation.
Rugged IP68 waterproof and impact-resistant construction.
Versatile multi-mode output including instant strobe for defensive use.

CONS

Larger and heavier than compact EDC lights (about 7.2 oz with battery).
No ultra-low moonlight mode for extended low-light preservation.
Turbo mode step-down may occur under sustained high-output use.
Premium pricing compared to basic tactical lights.
China origin may be a consideration for some U.S. procurement preferences.

Fenix TK20R V2.0 Rechargeable Tactical Flashlight

The Fenix TK20R V2.0 stands as a robust tactical flashlight designed for demanding environments where reliable illumination can make a critical difference. This updated model combines high output with extended runtime and user-friendly controls, making it suitable for patrol officers, search-and-rescue teams, military personnel, and serious outdoor enthusiasts.

Manufacturer

Fenix, a Chinese manufacturer established in 2004 and based in Shenzhen, specializes in high-quality portable lighting solutions. Known for rigorous engineering and adherence to ANSI standards, Fenix products emphasize durability, performance, and practical features tailored to tactical and professional applications.

Capabilities and Performance

The TK20R V2.0 utilizes a Luminus SFT70 LED to achieve a maximum output of 3000 lumens in Turbo mode, with a peak beam distance of approximately 475 meters (1558 feet) and intensity around 56,600 candela. This provides strong throw for identifying threats or targets at distance while maintaining usable spill for close-range tasks.

It offers multiple modes including Turbo (3000 lm), High (1000 lm), Medium (350 lm), Low (150 lm), Eco (30 lm), and Strobe. Dual tail switches enable intuitive one-handed operation: a tactical switch for momentary/constant on and a secondary switch for mode selection and instant strobe. The light features a smooth reflector for focused output and a glass lens with anti-reflective coating.

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Power and Build

Powered by a single included 21700 5000mAh rechargeable lithium-ion battery with concealed USB-C charging, the TK20R V2.0 delivers balanced runtime (e.g., 2.8 hours on Turbo). It boasts IP68 waterproofing (submersible) and impact resistance up to 1.5 meters. The aircraft-grade aluminum body is Type III hard-anodized for corrosion resistance, with a strike bezel and tactical ring for enhanced grip and utility.

Unit Cost: Typically around $130 USD, positioning it as a premium yet accessible tool for professional users.

In operational use, the TK20R V2.0 excels in low-light tactical scenarios, vehicle searches, and extended patrols, offering the reliability expected from modern duty lights.

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