Introduction
Thank you for choosing the VASTFIRE 10000 Lumen 50W Rechargeable LED Flashlight. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.
Package Contents
Upon opening your package, please verify that all the following items are included:
- 1 x VASTFIRE 10000 Lumen Flashlight (Model: US-SPCAF0019)
- 1 x Large Capacity Rechargeable Battery (pre-installed)
- 1 x USB-C Charging Cable
- 1 x Flashlight Strap
Product Overview
Familiarize yourself with the components of your VASTFIRE flashlight:

Image: Detailed diagram illustrating the various parts of the VASTFIRE flashlight, including the high brightness LED, switch button, digital power display, transparent fluorescent strip, USB output port, Type-C input port, broken window design, aluminum alloy body, and anti-loss hanging rope.
- High Brightness LED: The primary light source.
- Switch Button: Controls power and lighting modes.
- Digital Power Display: Shows remaining battery percentage.
- Transparent Fluorescent Strip: Unique design element.
- USB Output Port: For charging external devices.
- Type-C Input Port: For charging the flashlight.
- Broken Window Design (Safety Hammer): Located at the tail cap for emergency use.
- Aluminum Alloy Body: Durable construction.
- Anti-loss Hanging Rope: For secure carrying.
Product Features
- High Power Illumination: Equipped with a PH-L330 50W high-performance LED chip, delivering up to 10,000 lumens. This powerful beam can penetrate dense fog and dust, making it suitable for low-visibility conditions. It provides comprehensive coverage, easily illuminating an entire yard.
- Extended Battery Life & LCD Power Display: Features a large-capacity rechargeable battery, offering an ultra-long battery life of 7 to 20 hours on a single full charge (duration varies by mode). An integrated LCD power display accurately shows the remaining charge, allowing you to anticipate when recharging is needed.
- Durable and Unique Design: Breaks away from traditional flashlight aesthetics with an exclusive color stripe pattern. The shell is constructed from military-grade material, ensuring shock resistance. The flashlight is designed to be both shockproof and waterproof, capable of withstanding adverse weather conditions and accidental drops.
- Versatile Lighting Modes & Adjustable Focus: Offers three intelligent brightness modes: High, Medium, and Strobe, easily switchable with a single button press to adapt to various lighting requirements. The unique one-click focus function allows instant switching between floodlight (wide area illumination) and spotlight (long-distance beam), providing flexibility for diverse environments.
- USB Direct Charging & Power Bank Function: In addition to powerful illumination, the rechargeable LED flashlight features a standard USB interface on its side, allowing it to charge mobile phones and other electronic devices. This power bank functionality, combined with its long battery life, makes it ideal for unexpected situations during outdoor activities.

Image: The VASTFIRE flashlight's powerful beam lighting up a dark outdoor area, showcasing its extensive reach and brightness.

Image: The flashlight's unique fluorescent design and the clear LCD screen displaying the battery charge level.

Image: Demonstrations of the flashlight's IP67 waterproof rating, efficient heat dissipation, and integrated safety hammer for emergencies.

Image: The three distinct lighting modes (Super Bright, Medium, Strobe) available on the VASTFIRE flashlight.

Image: The flashlight's adjustable focus feature, demonstrating the transition from a wide floodlight to a concentrated spotlight beam.

Image: The VASTFIRE flashlight acting as a power bank, charging a smartphone via its USB output port.
Setup
Initial Charging
Before first use, fully charge the flashlight. Connect the provided USB-C cable to the flashlight's Type-C input port and plug the other end into a compatible USB power adapter (not included) or a computer USB port. The LCD power display will show the charging progress. Charging is complete when the display shows 100%.
Attaching the Strap
Thread the flashlight strap through the designated loop near the tail cap to prevent accidental drops and for convenient carrying.
Operating Instructions
Power On/Off
- Press the switch button once to turn the flashlight ON.
- Press and hold the switch button for approximately 2 seconds to turn the flashlight OFF.
Changing Lighting Modes
With the flashlight ON, short press the switch button to cycle through the lighting modes:
- High Brightness
- Medium Brightness
- Strobe Mode (flashing light)
The flashlight will remember the last used mode when turned off and on again.
Adjusting Focus (Floodlight/Spotlight)
To adjust the beam from a wide floodlight to a concentrated spotlight, gently push or pull the head of the flashlight forward or backward. This telescopic action allows for quick adjustment to suit your illumination needs.
Using as a Power Bank
To charge an external device (e.g., smartphone):
- Ensure the flashlight has sufficient charge.
- Connect your device's charging cable to the USB output port on the side of the flashlight.
- The flashlight will begin charging your device. Monitor your device's charging indicator.
Maintenance
Cleaning
- Wipe the flashlight body with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
- Keep the lens clean for optimal light output. Use a lens cleaning cloth if necessary.
Storage
- Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery every 3-6 months to maintain its health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Low battery or no charge. | Charge the flashlight fully using the provided USB-C cable. |
| Light output is dim. | Low battery. Dirty lens. | Recharge the flashlight. Clean the lens with a soft cloth. |
| Flashlight does not charge external devices. | Flashlight battery is too low. Incorrect cable or port. | Ensure flashlight is sufficiently charged. Use a compatible USB cable and connect to the USB output port. |
| Focus adjustment is stiff. | Dust or debris in the mechanism. | Gently clean the area around the focusing mechanism. Avoid forcing the adjustment. |
Specifications
| Feature | Detail |
|---|---|
| Brand | VASTFIRE |
| Model Number | US-SPCAF0019 |
| Light Source Type | LED (PH-L330 50W chip) |
| Maximum Lumens | 10,000 Lumens |
| Beam Distance | Up to 5,000 feet (approx. 1500 meters) |
| Power Source | Rechargeable Battery |
| Battery Life | 7-20 hours (depending on mode) |
| Charging Port | USB Type-C Input |
| Output Port | Standard USB Output (for power bank function) |
| Lighting Modes | High, Medium, Strobe |
| Material | Aluminum Alloy (Military-grade) |
| Water Resistance | IP67 (Dustproof and Water-resistant) |
| Product Dimensions | 17.2 x 4.5 x 4.98 cm |
| Product Weight | 521.63 g |
| Color | Deep Black |
Safety Information
- DO NOT shine the flashlight directly into eyes. The high intensity light can cause temporary vision impairment or permanent 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 provided USB-C cable for charging.
- Avoid exposing the flashlight to extreme heat or open flames.
- The tail cap features a 'broken window design' for emergency use. Exercise caution when handling this end of the flashlight.
Warranty and Support
VASTFIRE is committed to providing premium products and excellent customer service. If you have any questions or encounter any issues with your flashlight, please do not hesitate to contact our customer support team. We are happy to assist you.
Please refer to your purchase documentation for specific warranty terms and contact information.

