ATAK 520
ATAK 80 Lumen LED Tactical Multi-Function Flashlight User Manual
Brand: ATAK
Model: 520
Product Overview
The Atak 80 Lumen Tactical Flashlight is designed for versatile use, featuring professional-grade Nichia LEDs. It offers up to 6 hours of runtime on the low setting and 3 hours on high. The PRO-FOCUS Telescoping beam allows for easy adjustment from a spot to a floodlight with a simple twist, providing a travel distance of up to 500 feet (150 meters). This flashlight includes three output settings: 50 percent brightness, 100 percent brightness, and a strobe mode. It operates on a single AA battery, which is included.
Key Features
- Produces 80 lumens of brightness.
- PRO-FOCUS telescoping beam, adjustable from spot to flood.
- Up to 6 hours runtime on low setting, 3 hours on high setting.
- PRO-FOCUS travel distance up to 500 feet (150 meters).
- Three output settings: 50% brightness, 100% brightness, and Strobe.
- Utilizes professional Nichia LED technology.
Setup
Battery Installation
- Unscrew the tail cap of the flashlight by turning it counter-clockwise.
- Insert one AA battery into the battery compartment with the positive (+) end facing towards the head of the flashlight.
- Screw the tail cap back on by turning it clockwise until it is securely tightened.

Image: The ATAK 80 Lumen LED Tactical Multi-Function Flashlight. This image shows the flashlight fully assembled, highlighting its silver finish and textured grip. The lens is visible at one end, and the tail cap at the other.
Operating Instructions
Power On/Off and Mode Selection
The flashlight features a single button on the tail cap for power control and mode cycling.
- High Power Mode: Press the tail cap button once to turn the flashlight on at 100% brightness.
- Low Power Mode: From the off state, press the button again to activate 50% brightness.
- Strobe Mode: From the off state, press the button a third time to activate the strobe mode. The strobe flashes rapidly.
- Power Off: After cycling through all modes, pressing the button one more time will turn the flashlight off.
PRO-FOCUS Telescoping Beam Adjustment
To adjust the beam from a narrow spot to a wide flood, gently twist the head of the flashlight. Turning the head clockwise or counter-clockwise will extend or retract the lens assembly, changing the focus of the light beam.

Image: Packaging of the ATAK 80 Lumen LED Tactical Multi-Function Flashlight. The packaging highlights key features such as "PRO-FOCUS Telescoping" and "Up to 80 Lumen Brightness," along with an illustration of the flashlight's adjustable beam.
Maintenance
- Cleaning: Wipe the flashlight with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace the AA battery when the light dims or fails to turn on. Always use a fresh, high-quality AA alkaline battery.
- Storage: If storing the flashlight for an extended period, remove the battery to prevent leakage and potential damage to the device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on or light is dim. |
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| Battery drains quickly when flashlight is off. |
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| Beam adjustment (PRO-FOCUS) is stiff. |
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Specifications
| Feature | Detail |
|---|---|
| Brand | ATAK |
| Model Number | 520 |
| Light Source Type | LED (Nichia) |
| Brightness | 80 Lumens |
| Power Source | Battery Powered |
| Battery Type | 1 AA battery (included) |
| Battery Cell Composition | Alkaline |
| Runtime (Low) | Up to 6 hours |
| Runtime (High) | Up to 3 hours |
| Special Feature | Adjustable Beam Focus (PRO-FOCUS), Adjustable Light Modes (50%, 100%, Strobe) |
| Material | Aluminum |
| PRO-FOCUS Travel Distance | Up to 500 feet (150 meters) |
| Manufacturer | ATAK |
| UPC | 815823015205 |
Warranty and Support
For warranty information or technical support regarding your ATAK 80 Lumen LED Tactical Multi-Function Flashlight, please refer to the product packaging or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.
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