TrustFire T11R
TrustFire T11R Rechargeable LED Tactical Flashlight User Manual
Model: T11R
Introduction
Thank you for choosing the TrustFire T11R Rechargeable LED Tactical Flashlight. This manual provides detailed instructions for the safe and efficient use of your new flashlight. Please read this manual thoroughly before operation and retain it for future reference.

Image: The TrustFire T11R flashlight demonstrating its super bright and large range illumination capability in a dark outdoor environment, highlighting its 1800 lumen output.
Safety Instructions
- Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment.
- Keep out of reach of children.
- Do not disassemble the flashlight head or body, as this may damage the internal components and void the warranty.
- Use only the recommended battery type (18650 Lithium-ion) and charging cable.
- Avoid exposing the flashlight to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the charging port cover is securely closed when not charging to maintain water resistance.
Package Contents
Please check the package for the following items:
- TrustFire T11R Flashlight
- Rechargeable 18650 Lithium-ion Battery
- USB Type-C Charging Cable
- Hand Strap
- Spare O-rings (2)
- User Manual (this document)

Image: The TrustFire T11R flashlight, along with its included accessories: a rechargeable battery, USB Type-C charging cable, hand strap, and spare O-rings, all neatly arranged next to the user manual and product box.
Product Overview
The TrustFire T11R is a high-performance tactical flashlight designed for reliability and versatility. It features a powerful LED, dual switch operation, and multiple lighting modes.
Key Features:
- Extremely Bright LED: Delivers up to 1800 lumens with a beam distance of up to 276 meters.
- 5 Lighting Modes: High (1800 lumens), Medium (365 lumens), Low (110 lumens), Moonlight (2 lumens), and Strobe (1800 lumens).
- Dual Switch Design: Features a side switch for daily use and a tactical tail switch for quick access.
- USB Type-C Rechargeable: Convenient charging via the integrated USB-C port.
- IP68 Waterproof: Submersible up to 2 meters, making it suitable for harsh environments.
- Durable Construction: Made from military-grade aluminum alloy, resistant to wear and drops.
- Reversible Clip: Allows for flexible carrying options (bezel up or down).

Image: The TrustFire T11R flashlight demonstrating its five lighting modes: Ultra Bright (1800 Lumens), High Light (365 Lumens), Medium Light (110 Lumens), Low Light (2 Lumens), and Strobe Mode (1800 Lumens).

Image: The TrustFire T11R flashlight submerged in water, illustrating its IP68 waterproof rating. Insets show the attack head and a 3mm thick sealing ring, highlighting its robust and water-resistant design.
Setup
1. Battery Installation
- Unscrew the tail cap of the flashlight counter-clockwise.
- Insert the included 18650 Lithium-ion battery with the positive (+) end facing towards the flashlight head.
- Screw the tail cap back on clockwise until it is securely tightened.
2. Charging the Battery
- Locate the USB Type-C charging port on the side of the flashlight.
- Lift the rubber cover to expose the charging port.
- Connect the provided USB Type-C cable to the flashlight and plug the other end into a USB power source (e.g., wall adapter, power bank, computer).
- The indicator light on the side switch will show charging status:
- Red: Charging
- Green: Fully Charged
- Once charging is complete, securely close the rubber cover to maintain water resistance.

Image: The TrustFire T11R flashlight connected to a USB Type-C charging cable, illustrating its convenient charging capability from various power sources like a laptop, power bank, or car charger.
Operating Instructions
1. Side Switch Operation (Daily Use)
- Turn On/Off: Press and hold the side switch for approximately 0.8 seconds to turn the flashlight on or off.
- Change Modes: While the flashlight is on, single-click the side switch to cycle through modes: Moonlight → Low → Medium → High. The flashlight has mode memory and will turn on in the last used mode (excluding Strobe).
- Strobe Mode: Double-click the side switch quickly to activate Strobe mode. Single-click again to return to the previous general mode.
2. Tactical Tail Switch Operation
- The tail switch is a two-stage switch designed for tactical operation.
- Momentary On (High Mode): Lightly press the tail switch for momentary high brightness. Release to turn off.
- Constant On (High Mode): Fully press the tail switch until it clicks for constant high brightness. Press again to turn off.
- Note: The tail switch always activates High mode. The side switch can be used to change modes while the tail switch is providing constant light.

Image: A hand in a tactical glove operating the tail switch of the TrustFire T11R flashlight, demonstrating its tactical functionality.
Maintenance
- Cleaning: Clean the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Threads and O-rings: Periodically lubricate the threads and O-rings with silicone grease to ensure smooth operation and maintain water resistance. Replace O-rings if they appear damaged or worn.
- Battery Care: If the flashlight will not be used for an extended period, remove the battery to prevent potential leakage. Store batteries in a cool, dry place.
- Charging Port: Keep the USB-C charging port clean and free of debris. Always ensure the rubber cover is sealed when not charging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. |
|
|
| Light is dim or flickers. |
|
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| Flashlight does not charge. |
|
|
If the problem persists, please contact TrustFire customer support.
Specifications
| Model | T11R |
| Light Source | LED |
| Maximum Output | 1800 Lumens |
| Beam Distance | 276 Meters |
| Runtime (Medium Mode) | Up to 22 hours |
| Battery Type | 18650 Lithium-ion (rechargeable) |
| Charging Port | USB Type-C |
| Water Resistance | IP68 (submersible up to 2 meters) |
| Material | Military-grade Aluminum Alloy |
Warranty and Support
The TrustFire T11R flashlight comes with a 3-year warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage caused by misuse, unauthorized modification, or normal wear and tear.
For warranty claims, technical support, or any inquiries, please contact TrustFire customer service through the retailer where you purchased the product or visit the official TrustFire website for contact information.

Image: The TrustFire brand logo, featuring the company name with a flame graphic.
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