1. Introduction and Overview
The Vortex TK600 is a versatile and powerful LED flashlight designed for various outdoor and everyday carry (EDC) applications. It features a Cree XP-L LED, delivering up to 600 lumens of brightness. Its unique design allows compatibility with both 14500 Lithium batteries and standard AA dry cells, offering flexibility in power sources. The flashlight includes an extension tube to accommodate two AA batteries for extended runtime. Key features include a single-button control for multiple functions, brightness level indication, memory for the last used mode, a convenient belt clip, an orange head ring for easy identification, and a magnetic base for hands-free use.

Figure 1.1: The Vortex TK600 Flashlight, showcasing its compact design and orange head ring.
2. Product Features
- Cree XP-L LED: Delivers up to 600 lumens of bright illumination.
- Dual Battery Compatibility: Operates with either a 14500 Lithium battery or AA dry cells.
- Extension Tube: Allows conversion to a 2AA size for extended runtime.
- Direct USB Charging (14500 Battery): The 14500 Lithium battery can be charged directly via a USB cable (5V 1A output or lower).
- Single Button Control: Manages all functions including dimming, Strobe, and SOS modes.
- Brightness Level Indication: Provides visual cues for current brightness (High/Middle/Low).
- Mode Memory: Remembers the last used mode before turning off.
- Belt Clip: Attached for convenient carrying.
- Orange Head Ring: Enhances visibility and identification.
- Magnetic Base: Allows attachment to metal surfaces for hands-free lighting.
- Hand Strap Hole: Integrated plastic hole at the bottom for attaching a hand strap.
- Heat Dissipation: Tailor-made grooves for efficient heat management.
- Durability: IPX8 water resistance rating and Type III hard anodized aluminum case.
3. Package Contents
Upon opening the package, ensure all the following items are present:
- Vortex TK600 Flashlight Unit
- Extension Tube
- 14500 Lithium Rechargeable Battery (included)
- USB Charging Cable
- User Manual (this document)
- Hand Strap

Figure 3.1: Contents of the Vortex TK600 package, including the flashlight, extension tube, battery, and charging cable.
4. Setup and Battery Installation
4.1. Battery Installation (14500 Lithium Battery)
- Unscrew the tail cap of the flashlight.
- Insert the provided 14500 Lithium battery with the positive (+) end facing towards the flashlight head.
- Screw the tail cap back on securely.
4.2. Using with AA Dry Cells (with Extension Tube)
The TK600 can be extended to use two AA dry cells for longer runtime. This requires the included extension tube.
- Unscrew the tail cap and remove the 14500 battery if installed.
- Unscrew the head of the flashlight from the main body.
- Screw the extension tube onto the main body of the flashlight.
- Insert two AA dry cells into the extension tube, ensuring correct polarity (positive (+) end towards the flashlight head).
- Screw the flashlight head back onto the extension tube securely.

Figure 4.1: The Vortex TK600 flashlight with its extension tube detached, illustrating the modular design for battery options.

Figure 4.2: The flashlight body, extension tube, and a 14500 Lithium battery, demonstrating the components for different power configurations.
Video 4.1: This video demonstrates the assembly of the Vortex TK600 flashlight, including how to attach the extension tube and install batteries for both 14500 and AA configurations.
5. Operating Instructions
5.1. Power On/Off
Press the side button once to turn the flashlight on or off.
5.2. Brightness Adjustment (Dimming)
When the flashlight is on, press and hold the side button to cycle through brightness levels (dimming function). Release the button at your desired brightness. The flashlight will blink to indicate the current brightness level:
- Blink 3 times: Full Brightness (100%)
- Blink 2 times: 50% Brightness
- Blink 1 time: 1% Brightness
Video 5.1: This video illustrates the brightness adjustment feature of the TK600, showing how to dim the light and the corresponding blink indications for different brightness levels.
5.3. Strobe Mode
From the ON state, quickly press the side button three times to activate the Strobe mode.
5.4. SOS Mode
From the ON state, press and hold the side button for an extended period (beyond dimming) to activate the SOS mode.
5.5. Charging (14500 Lithium Battery)
The included 14500 Lithium battery can be charged directly. Locate the micro USB port on the battery itself. Connect the provided USB cable to the battery and a power source (e.g., computer USB port, wall adapter) with an output of 5V 1A or lower. The battery will indicate charging status (e.g., red light for charging, green light for full).
Video 5.2: This short video demonstrates the charging process of the 14500 Lithium battery, highlighting the direct USB charging capability.
6. Maintenance
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Lubrication: Periodically apply silicone grease to the O-rings and threads to maintain water resistance and smooth operation.
- Battery Care: If not using the flashlight for an extended period, remove the batteries to prevent leakage and damage. Store batteries in a cool, dry place.
- Storage: Store the flashlight in a dry environment away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Low or dead battery. Incorrect battery installation. Loose connections. | Charge or replace battery. Ensure correct polarity. Tighten all sections of the flashlight body. |
| Light flickers or is dim. | Low battery. Loose connections. Dirty contacts. | Charge or replace battery. Tighten all sections. Clean battery contacts with a clean cloth. |
| Cannot switch modes. | Button malfunction. | Ensure the button is clean and free of debris. If problem persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Light Source | Cree XP-L LED |
| Max Brightness | 600 Lumens |
| Power Source | 14500 Lithium Battery (included) or 2x AA Dry Cells (with extension tube) |
| Voltage | 3.7 Volts (14500 battery) |
| Material | Type III Hard Anodized Aluminum |
| Water Resistance | IPX8 Rating |
| Dimensions | Approx. 1 x 1 x 4 inches (compact mode) |
| Weight | Approx. 2.4 ounces (without extension tube/batteries) |
| Color | MATT BLACK |

Figure 8.1: Detailed diagram illustrating various features and specifications of the Vortex TK600 flashlight.

Figure 8.2: The magnetic base of the TK600 allows it to be attached to metal surfaces for convenient, hands-free illumination.
9. Warranty and Support
The Vortex TK600 flashlight comes with a 3-year warranty from the date of purchase. This warranty covers manufacturing defects and material flaws under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims, technical support, or any inquiries, please contact Vortex customer service through the official channels provided at the point of purchase or on the manufacturer's website. Please retain your proof of purchase for warranty validation.





