Introduction
The TrustFire MC5 is a high-performance, maneuverable Everyday Carry (EDC) flashlight designed for various applications. It features a maximum brightness of 3300 lumens and a beam range of up to 362 meters. Built with aviation-grade aluminum and equipped with magnetic charging, a power indicator, and IP68 waterproofing, the MC5 offers durability and convenience for diverse lighting needs.

Figure 1: TrustFire MC5 EDC Magnetic Flashlight
What's in the Box
Upon unboxing your TrustFire MC5, you should find the following items:
- 1x MC5 Flashlight
- 1x User Manual
- 1x Magnetic Charging Cable
- 1x 21700 5000mAh Battery
- 1x Lanyard
- 1x Waterproof O-Ring
- 1x Nice Gift Box

Figure 2: Package Contents of TrustFire MC5
Product Overview & Features
The MC5 flashlight is crafted from durable aviation aluminum material (AL6061-T6) with a military-standard three-level hard anodized anti-wear treatment. It features an internationally patented LED with a lifespan of 50,000 hours.
- LED: Latest generation, 50,000 hours lifespan.
- Magnetic Charging: Convenient neck magnetic charging with a special magnetic charging cable.
- Power Indicator: Integrated into the switch, showing battery status.
- Magnetic Tail Cap: Strong built-in magnet for hands-free lighting.
- Temperature Control: Intelligent system prevents overheating.
- Circuitry: Constant current for stable brightness, with gear memory.
- Low-Voltage Warning: Alerts user when battery power is low.
- Reverse Polarity Protection: Prevents damage from incorrect battery installation.
- Waterproof: IP68 rated (dust-proof level 6, waterproof level 8, submersible up to 2 meters).
- Size: 112.5mm (tube length) x 30mm (head diameter).
- Net Weight: 60.8g (without battery).

Figure 3: Durable Aviation Aluminum Body

Figure 4: Comprehensive Product Features
Setup
Before first use, ensure the battery is properly installed and the isolation sheet is removed.
- Unscrew the tail cap of the flashlight.
- Remove the circular isolation sheet located between the battery and the contact point.
- Insert the provided IMR 21700 5000mAh Li-ion rechargeable battery with the positive (+) end facing towards the flashlight head.
- Screw the tail cap back on securely.
Video 1: Unboxing and Battery Installation
Operating Instructions
The MC5 features a single-button interface for easy control.
- Power On/Off: Long press the switch button for 0.5 seconds.
- Change Modes: While the flashlight is on, click the switch button to cycle through modes (Moonlight, Middle, High, Extreme Bright).
- Memory Mode: The flashlight automatically remembers the last used brightness level (excluding Strobe) and will turn on in that mode next time.
- Strobe Mode: When the light is off, long press the switch button for 2 seconds to activate Strobe mode. This mode is only accessible from the off state and when not locked.
- Lock/Unlock: Quick double-click the switch button to lock or unlock the flashlight. This prevents accidental activation.

Figure 5: One-Button Operation Guide
Brightness Modes and Runtime:
| Mode | Lumen (LM) | Runtime |
|---|---|---|
| Moonlight | 7LM | 252 Hours |
| Middle | 160LM | 19 Hours |
| High | 550LM | 5.2 Hours |
| Extreme Bright | 3300LM | 215 Minutes |
| Strobe | 3300LM | / |
Charging
The MC5 features convenient magnetic charging. The magnetic charging cable automatically adsorbs to the charging position on the flashlight's neck.
- Connect the USB end of the magnetic charging cable to a power source (e.g., USB adapter, power bank).
- Bring the magnetic end of the cable close to the charging port on the flashlight's neck. It will automatically snap into place.
- During charging, the indicator light on the cable will turn red.
- Once fully charged, the indicator light will turn green.
- Maximum charging current is 2A.

Figure 6: Magnetic Charging Indicators
Power Indicator
The switch button on the flashlight also serves as a power indicator. When the power is off, touch the switch, and the indicator light will illuminate for 2 seconds, showing the remaining battery power:
- Green: 50% - 100% (Very adequate)
- Yellow: 20% - 50% (Comparatively adequate)
- Red: 5% - 20% (Less)
- Flashing Red: 0% - 5% (Running out soon)

Figure 7: Power Indicator Status
Maintenance
To ensure the longevity and optimal performance of your TrustFire MC5 flashlight:
- Regularly clean the threads and O-rings with a clean cloth.
- Lubricate the threads and O-rings with silicone grease periodically to maintain waterproofing and smooth operation.
- If the flashlight is not used for an extended period, remove the battery to prevent leakage.
- Avoid direct exposure of the LED to your eyes or others' eyes.
- Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues with your TrustFire MC5, consider the following common solutions:
- Flashlight not turning on:
- Ensure the battery is fully charged.
- Check if the isolation sheet has been removed.
- Verify the battery is inserted with the correct polarity.
- Make sure the tail cap is screwed on tightly.
- If the flashlight is locked, quick double-click the switch to unlock it.
- Light output is dim or flickering:
- Charge the battery.
- Clean the battery contacts and flashlight threads.
- Magnetic charging not working:
- Ensure the magnetic cable is properly aligned and connected to the flashlight's charging port.
- Check if the USB power source is functioning correctly.
Specifications
| Attribute | Value |
|---|---|
| Brand Name | TrustFire |
| Model Number | Trustfire MC5 |
| Item Type | FLASHLIGHTS |
| Flashlight Type | illumination |
| Model of LED Beads | XHP50 |
| Lumen | 3800 (Real parameters: 3300 Lumens) |
| Lighting Distance | 200-500 m (Light Beam Distance: 360 meters) |
| Body Material | Aluminum alloy (AL6061-T6) |
| Waterproof | Yes (IP68) |
| Charger | Rechargeable (Magnetic USB Charging, 2A current) |
| Is Batteries Included | Yes |
| Battery type | 21700 3.7V 5000mAh battery |
| Switch Mode | High/Middle/Low |
| Support Dimmer | 2 - 4 Files |
| Focal Length | Non-adjustable (Fixed Focus) |
| Zoom | No |
| Light Source | LED bulbs |
| Wattage | 16 |
| Color Temperature (CCT) | 5000K (Daylight) |
| LED Working Time | 50000 hours |
| Craft | Army regulations III hard oxidation treatment |
| Certification | EMC, FCC, ROHS |

Figure 8: Product Parameters
User Tips
- The magnetic base is very strong and useful for hands-free operation, such as working on a car engine or in an electrical box.
- The IP68 waterproof rating means it can be submerged in water up to 2 meters, making it suitable for use in heavy rain or accidental drops in water.
- The memory mode is convenient as it turns on at your last used brightness setting, avoiding blinding yourself with a high setting in the dark.
- The 14th Anniversary Edition of the MC5 may feature a unique "Personal Exclusive ID" for collectors, offering an extra discount and permanent quality guarantee service.

Figure 9: Magnetic Suction for Hands-Free Use

Figure 10: IP68 Waterproof Demonstration
Warranty & Support
The TrustFire MC5 LED flashlight comes with a 3-year warranty. For any support inquiries or warranty claims, please contact TrustFire Official Store directly.





