1. Introduction
Thank you for purchasing the Monstrum Raider X2 2000 Lumens Tactical Flashlight. This manual provides detailed instructions for the safe and effective use, installation, and maintenance of your new tactical flashlight. Please read this manual thoroughly before operation and retain it for future reference.
1.1 Safety Information
- Do not look directly into the light beam. The high intensity light can cause temporary vision impairment or eye damage.
- Keep out of reach of children.
- Do not disassemble the flashlight. This may void the warranty and cause damage to the device.
- Use only the specified charging method (USB-C) and ensure the charging port is clean and dry before connecting.
- Avoid exposing the flashlight to extreme temperatures or harsh chemicals.
2. Product Overview
The Monstrum Raider X2 is a powerful and versatile tactical flashlight designed for weapon mounting, offering high lumen output and multiple operating modes.
2.1 Key Features
- 2000 Lumens max beam output.
- Secure fastening to both Picatinny and M-LOK mounting platforms (adapter included).
- Multiple operating modes: Default (2000 lumens), Power Saving (600 lumens), and Strobe.
- Integrated USB-C rechargeable battery.
- LED battery life indicator display.
- Durable 6061 aluminum housing.
2.2 Package Contents
- Monstrum Raider X2 Tactical Flashlight
- Picatinny/M-LOK Mounting Adapter
- Built-in Rechargeable Battery (Lithium Ion)
- USB-C Charging Cable (implied)
- Instruction Manual (this document)
2.3 Component Identification

Figure 2.3.1: Overall view of the Monstrum Raider X2 Tactical Flashlight in Flat Dark Earth color, showing the light head and mounting rail.

Figure 2.3.2: Side view of the flashlight, highlighting the control button and the USB-C charging port (small dot next to the button).
- Light Head: Front end of the flashlight containing the LED emitter.
- Control Button: Located on the side, used for power and mode selection.
- USB-C Charging Port: Located near the control button, used for recharging the internal battery.
- Battery Life Indicator: Small LED display near the charging port.
- Mounting Rail: Integrated rail system for attaching to Picatinny or M-LOK platforms.
- Housing: Durable 6061 aluminum body.
3. Setup
3.1 Initial Charging
Before first use, fully charge the Monstrum Raider X2. Connect the provided USB-C charging cable to the flashlight's USB-C port and plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port). The LED battery life indicator will show charging status. A full charge typically takes a few hours.
3.2 Mounting Instructions
The Monstrum Raider X2 is designed for secure attachment to both Picatinny and M-LOK rail systems using the included adapter. Ensure your firearm is unloaded and safe before proceeding with installation.

Figure 3.2.1: Example of the flashlight mounted on a Picatinny rail, demonstrating secure attachment.

Figure 3.2.2: Example of the flashlight mounted on an M-LOK rail, showing the adapter interface.
- Identify the appropriate mounting adapter for your rail system (Picatinny or M-LOK).
- Attach the adapter securely to the flashlight's integrated rail.
- Align the flashlight with the desired position on your firearm's rail.
- Tighten the mounting screws firmly to ensure the flashlight is stable and does not wobble. Do not overtighten.
- Verify that the flashlight is securely attached before use.
4. Operating Instructions
4.1 Power On/Off
- To Turn On (Default Mode): Click the control button once. The flashlight will activate in Default Mode at 2000 lumens.
- To Turn Off: Cycle through the modes with single clicks until the light turns off, or press and hold the button for approximately 3 seconds.
Note: The flashlight's default mode output will step down over time to conserve battery: 2000 lumens for 3 minutes, then 1200 lumens, then 900 lumens, and finally 300 lumens.
4.2 Operating Modes
The Monstrum Raider X2 features three distinct operating modes:
- Default Mode:
- Activation: Single click the control button.
- Output: Starts at 2000 lumens for 3 minutes.
- Step-down: Automatically reduces to 1200 lumens after 3 minutes, 900 lumens after 10 minutes, and 300 lumens after 90 minutes.
- Run Time: Approximately 60 minutes in default mode (before significant step-down to lowest setting).
- Power Saving Mode:
- Activation: Double click the control button from any state (on or off).
- Output: 600 lumens.
- Run Time: Up to 200 minutes at the lowest power setting.
- Strobe Mode:
- Activation: Hold the control button down for three seconds.
- Function: Produces a disorienting flashing light.
4.3 Battery Life Indicator
The flashlight features an LED battery life indicator display. Monitor this display to determine the remaining battery charge and when recharging is necessary. A solid light typically indicates sufficient charge, while a blinking light or specific color may indicate low battery.
5. Maintenance
5.1 Cleaning
- Wipe the flashlight body with a clean, damp cloth to remove dirt and debris.
- Do not use abrasive cleaners or solvents, as these can damage the anodized aluminum finish.
- Keep the lens clean for optimal light output. Use a soft, lint-free cloth.
- Ensure the USB-C charging port is free of dust and moisture.
5.2 Storage
- Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, it is recommended to charge the battery to approximately 50% to prolong its lifespan. Recharge every 3-6 months if not in use.
5.3 Battery Care
- Avoid fully discharging the battery frequently, as this can reduce its overall lifespan.
- Charge the battery regularly, even if the flashlight is not used often.
- If the battery performance significantly degrades, contact Monstrum support for assistance.
6. Troubleshooting
If you encounter issues with your Monstrum Raider X2, please refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Battery is fully discharged. | Charge the flashlight using the USB-C cable. |
| Light output is dim or inconsistent. | Low battery charge. Dirty lens. | Recharge the battery. Clean the lens with a soft cloth. |
| Flashlight overheats during prolonged use. | Normal operation for high-lumen devices. | Reduce usage time or switch to a lower power mode (Power Saving Mode). The flashlight has built-in step-down to manage heat. |
| Flashlight not securely mounted. | Mounting screws are loose. Incorrect adapter used. | Ensure mounting screws are tightened firmly. Verify correct adapter for Picatinny or M-LOK rail. |
7. Specifications
Detailed technical specifications for the Monstrum Raider X2 Tactical Flashlight:
| Feature | Specification |
|---|---|
| Model Number | F413M |
| Light Output (Max) | 2000 Lumens |
| Power Source | Battery Powered (Built-in Lithium Ion) |
| Light Source Type | LED |
| Material | 6061 Aluminum |
| Color | Flat Dark Earth |
| Voltage | 3.7 Volts (DC) |
| Item Weight | 0.4 Kilograms |
| Mounting Type | Weapon Mount (Picatinny/M-LOK Compatible) |
| Special Feature | Rechargeable |
| Water Resistance Level | Not Water Resistant |
| Item Package Dimensions | 6.85 x 2.52 x 1.65 inches |
| UPC | 810088813122 |
8. Warranty and Support
8.1 Lifetime Guarantee
All Monstrum products, including the Raider X2 Tactical Flashlight, come with a full lifetime guarantee. This warranty covers defects in materials and workmanship under normal use. For warranty claims or service, please retain your proof of purchase.
8.2 Customer Support
If you have any questions, require technical assistance, or need to initiate a warranty claim, please contact Monstrum customer support. Visit the official Monstrum website for the most current contact information, including phone numbers, email addresses, or online support forms.
You can also visit the Monstrum Store on Amazon for additional product information and support resources.



