Introduction
The Sofirn Q8 Plus is a high-performance, super bright rechargeable flashlight designed for various applications including camping, searching, survival, and emergency use. With a maximum output of 16000 lumens and a beam distance of 605 yards, it provides exceptional illumination. Its robust construction and advanced features ensure reliability and versatility.

Figure 1: Sofirn Q8 Plus Flashlight
What's in the Box
- Sofirn Q8 Plus Flashlight
- Battery (pre-installed)
- USB-C Charging Cable (not included in all kits, check packaging)
- User Manual
Setup
- Battery Installation: The flashlight comes with batteries pre-installed. Before first use, remove the insulation paper from the battery compartment.
- Tighten Components: Fully tighten the head and tailcap of the flashlight to ensure proper electrical contact and water resistance.
- Initial Charge: It is recommended to fully charge the flashlight before its first use. Connect the USB-C charging cable to the flashlight's port and a compatible power source. The indicator light will flash blue during charging and turn steady blue when fully charged.

Figure 2: Initial Setup - Remove insulation paper and tighten components.

Figure 3: USB-C Charging and Discharging Indicator Status.
Operating Instructions
The Sofirn Q8 Plus utilizes the versatile Anduril 2.0 User Interface (UI), offering both simple and advanced modes for various lighting needs.
Basic Lighting Modes
- Moon: Lowest brightness for subtle illumination.
- Low: Suitable for close-range tasks.
- Medium: Balanced brightness for general use.
- High: Powerful illumination for wider areas.
- Turbo: Maximum 16000 lumens for intense, short-duration lighting.

Figure 4: Approximate Runtime for Various Brightness Modes.
Anduril 2.0 UI Overview
Anduril 2.0 provides extensive control over the flashlight's functions. It includes features to control strobe speed and brightness, check battery voltage and temperature, and more. Refer to the detailed UI diagram for specific click sequences and functionalities.

Figure 5: Anduril 2.0 User Interface Flowchart.
Lockout Mode
The side switch features a lockout mode to prevent accidental activation, which is useful when carrying the flashlight in a backpack or pocket.

Figure 6: Side Switch with Lockout Feature.
Official Product Video
Watch the official Sofirn Q8 Plus rechargeable flashlight video for a visual guide on its features and operation.
Video 1: Sofirn Q8Plus rechargeable flashlight. This video demonstrates the flashlight's features and brightness in various settings.
Maintenance
To ensure the longevity and optimal performance of your Sofirn Q8 Plus flashlight, follow these maintenance guidelines:
- Cleaning: Wipe the flashlight with a clean, soft cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The flashlight is IPX8 rated, meaning it can withstand harsh environments like heavy rains, storms, and hurricanes. However, ensure all caps and seals are tightly closed before exposure to water.
- Battery Care: Store the flashlight with partially charged batteries if not in use for extended periods. Avoid fully discharging batteries frequently.
- Lubrication: Periodically apply silicone grease to the O-rings and threads to maintain water resistance and smooth operation.

Figure 7: IPX8 Waterproof and Aerospace-grade Aluminum Construction.
Troubleshooting
If you encounter issues with your Sofirn Q8 Plus flashlight, try the following common troubleshooting steps:
- Flashlight not turning on: Ensure batteries are correctly inserted and fully charged. Check that the head and tailcap are tightly screwed on.
- Dim or flickering light: Recharge the batteries. Clean battery contacts and threads.
- Overheating: In Turbo mode, the flashlight may get hot quickly. This is normal, and the flashlight has built-in thermal regulation to step down brightness to prevent damage.
- Charging issues: Ensure the USB-C cable is properly connected. Try a different cable or power adapter. Check the indicator light status.
Specifications
| Feature | Specification |
|---|---|
| Brand | sofirn |
| Model | Q8PlusKIT |
| Special Feature | Rechargeable |
| Color | Q8Plus-6500K |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Aluminum |
| White Brightness | 16000 Lumens (Max) |
| Light Path Distance | 605 Yards |
| Battery Cell Composition | Lithium Ion |
| Item Weight | 2 Pounds |
| Runtime | 10 hours (at 1800 lumens) |
| Water Resistance Level | IPX8 |
| Product Dimensions | 4.7"D x 1.9"W x 2.3"H |
Warranty and Support
Sofirn provides a perfect warranty with helpful customer service. For any product-related inquiries, technical support, or warranty claims, please contact Sofirn customer service directly through their official channels or the retailer where the product was purchased.
Please retain your proof of purchase for warranty validation.





