Introduction
Thank you for choosing the Ledlenser TT3R Tactical Flashlight. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
Safety Information
- Eye Safety: Do not look directly into the light beam or shine it into the eyes of others. The high intensity light can cause temporary vision impairment or permanent eye damage.
- Children: Keep the flashlight out of reach of children.
- Heat: The flashlight head may become hot during prolonged use at high power settings. Handle with care.
- Battery: Use only the specified rechargeable battery. Do not attempt to open, crush, or expose the battery to extreme temperatures or fire.
- Maintenance: Do not attempt to disassemble or modify the flashlight. Refer all servicing to qualified personnel.
Package Contents
Verify that all items are present in your package:
- Ledlenser TT3R Tactical Flashlight
- Rechargeable Lithium-ion Battery (pre-installed)
- USB-C Charging Cable
- Holster
- Strap
- User Manual

Image: The Ledlenser TT3R Tactical Flashlight and its included accessories, neatly arranged next to its packaging.
Product Overview
The Ledlenser TT3R is a robust and powerful tactical flashlight designed for demanding environments. It features a compact design, high light output, and multiple specialized light modes.
Key Features:
- High Brightness: Delivers up to 1900 lumens for powerful illumination.
- Durable Construction: IP68 waterproof and dustproof, tested to withstand drops from up to 2 meters.
- Tactical Light Modes: Includes white, red, blue, and strobe light functions for various tactical applications.
- Advanced Focus System: Allows for instant switching between a wide flood beam for close-range work and a focused spot beam for long-distance visibility up to 300 meters.
- Rechargeable: Convenient USB-C charging with a 4600mAh lithium-ion battery providing up to 50 hours of runtime.

Image: A close-up view of the Ledlenser TT3R Tactical Flashlight, showcasing its textured grip and robust design.

Image: A composite image showing the Ledlenser TT3R emitting white, red, and blue light, demonstrating its multi-color capabilities.
Setup
Initial Battery Charge:
Before first use, fully charge the flashlight battery. Refer to the 'Charging' section for detailed instructions.
Attaching the Strap:
Thread the included strap through the loop at the tail cap of the flashlight to prevent accidental drops.
Using the Holster:
Insert the flashlight into the provided holster for secure carrying and easy access. The holster can be attached to a belt or gear.
Operating Instructions
The TT3R features an intuitive mode selection ring and an end-cap switch for quick access to various light functions.
Power On/Off:
- Press the end-cap switch firmly until it clicks to turn the flashlight ON or OFF.
Mode Selection:
Rotate the mode selection ring near the tail cap to choose between different primary functions:
- White Light Modes: Offers multiple brightness levels (Low, Medium, High, Boost). With the flashlight on, half-press the end-cap switch to cycle through brightness levels. A full press will turn it off.
- Red/Blue Light Modes: Provides red light for night vision preservation and blue light for forensic or signaling purposes. Half-press to cycle through steady red, flashing red, steady blue, flashing blue.
- Strobe Mode: Activates a high-frequency strobe light for signaling or disorienting.
- Lock Mode: Prevents accidental activation during transport or storage. In this mode, the end-cap switch will not activate the light.
Advanced Focus System:
The TT3R utilizes an Advanced Focus System to seamlessly transition between a wide flood beam and a focused spot beam. This adjustment is typically made by sliding the head of the flashlight forward or backward, or by an internal mechanism that adjusts the beam without external movement of the head.

Image: A hand firmly gripping the Ledlenser TT3R flashlight, demonstrating its ergonomic design and textured surface for secure handling.

Image: A person in tactical gear demonstrating the red and blue light modes of the Ledlenser TT3R flashlight in a low-light environment.
Charging
The Ledlenser TT3R is equipped with a USB-C charging port for convenient recharging.
Charging Procedure:
- Locate the USB-C charging port on the flashlight body. It is typically covered by a rubber seal for water protection.
- Gently open the rubber seal to expose the USB-C port.
- Connect the provided USB-C cable to the flashlight and to a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- The battery indicator lights (usually green LEDs) will illuminate to show the charging progress.
- A full charge from empty typically takes approximately 3.5 hours. The indicator lights will show a solid green when charging is complete.
- Once charging is complete, disconnect the USB-C cable and ensure the rubber seal is securely closed to maintain IP68 rating.

Image: A close-up of the Ledlenser TT3R flashlight showing the USB-C charging port, typically covered by a protective rubber flap.

Image: A close-up of the Ledlenser TT3R showing a series of green LED indicator lights, which display the battery charge level.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Ledlenser TT3R flashlight.
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Threads and O-rings: Periodically clean and lightly lubricate the screw threads and O-rings (if accessible) with silicone grease to maintain water resistance.
- Battery Storage: If storing the flashlight for an extended period, charge the battery to approximately 50-70% and store it in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.
- Water Resistance: Always ensure the USB-C port cover is securely closed to maintain the IP68 waterproof rating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on | Low battery Lock mode activated Loose battery connection | Charge the battery Rotate the mode selection ring out of Lock mode Ensure battery is correctly inserted and tail cap is tightened |
| Light output is dim | Low battery Lens is dirty | Charge the battery Clean the lens with a soft cloth |
| Cannot change light modes | Lock mode activated Incorrect operation | Rotate the mode selection ring out of Lock mode Refer to 'Operating Instructions' for correct mode cycling |
| Charging not working | Cable not connected properly Faulty cable or power source Charging port dirty | Ensure USB-C cable is fully inserted Try a different USB-C cable or power source Gently clean the charging port |
Specifications
| Feature | Detail |
|---|---|
| Model | TT3R |
| Light Output (Max) | 1900 lumens |
| Beam Distance (Max) | 300 meters |
| Light Source Type | LED |
| Battery Type | Rechargeable Lithium-ion |
| Battery Capacity | 4600mAh |
| Charging Time | Approx. 3.5 hours (from empty) |
| Max Runtime | Up to 50 hours |
| Water Resistance | IP68 (Waterproof and Dustproof) |
| Drop Test Rating | 2 meters |
| Dimensions (D x W x H) | 35mm x 35mm x 154mm |
| Weight | 218 grams |
| Voltage | 3.6 V |
| Wattage | 16.56 W |
| Included Components | Holster, Strap, USB-C Cable |
| Manufacturer Model Number | 503187 |
| Country of Origin | China |
Warranty and Support
The Ledlenser TT3R Tactical Flashlight comes with a comprehensive warranty to ensure your peace of mind.
7-Year Warranty:
This product is covered by a 7-year warranty. To activate the full 7-year warranty, online product registration is required. Please visit the official Ledlenser website and follow the instructions for product registration.

Image: The Ledlenser 7-Year Warranty logo, indicating extended coverage upon online product registration.
Customer Support:
For technical assistance, warranty claims, or general inquiries, please contact Ledlenser customer support through their official website or the contact information provided with your product documentation.