Introduction
Thank you for choosing the VASTFIRE LED Sensor Headlamp. This versatile and durable headlamp is designed for various outdoor activities, providing bright and efficient illumination. Its ergonomic design ensures comfort, while the dual-switch operation and motion sensor offer convenience and adaptability.
This manual provides essential information for the safe and effective use of your headlamp. Please read it thoroughly before use and keep it for future reference.
Package Contents
Ensure all items are present in your package:
- 1 x VASTFIRE LED Sensor Headlamp
- 1 x Type-C Charging Cable
- 1 x Instruction Manual
Product Features
The VASTFIRE LED Sensor Headlamp boasts several key features:
- Material: High-quality ABS, ensuring a lightweight and durable construction.
- Illumination: Large luminous surface with wide light coverage, designed to be non-dazzling.
- Design: Small size, easy to use, and convenient to carry. Features an adjustable headband for ergonomic comfort.
- Control: Dual switch design (sensor switch + power switch) for flexible operation.
- Lighting Modes: 5-level dimming including COB high, COB low, XPE high, XPE low, and a COB and XPE flashing mode (activated by long-pressing the switch).
- Battery: Built-in rechargeable lithium battery.
- Charging: Universal Type-C charging port, compatible with various charging devices.
- Waterproof: Yes.
- Beam Angle: 180°.

Figure 1: VASTFIRE LED Sensor Headlamp variants (1 LED+3 COB and 1 LED+1 COB).

Figure 2: Illustration of LED spotlight and COB floodlight functionality.
Setup
- Unpack: Carefully remove the headlamp and all accessories from the packaging.
- Adjust Headband: The headlamp features an adjustable headband. Adjust the strap to ensure a comfortable and secure fit around your head.
- Initial Charge: Before first use, fully charge the headlamp. Connect the provided Type-C charging cable to the headlamp's charging port and plug the other end into a compatible USB power source (e.g., power bank, wall charger, car charger, computer). The charging indicator light will typically be red during charging and turn green when fully charged.
Video 1: Product demonstration showing unboxing, features, and operation of the headlamp.

Figure 3: Headlamp with Type-C charging port and adjustable headband.
Operating Instructions
The headlamp features a dual-switch system for easy control:
- Power Button (Light Mode Switch): Press this button to cycle through the different lighting modes.
- Sensor Button (Induction Mode Switch): Press this button to activate or deactivate the motion sensor mode.
Lighting Modes:
Press the Power Button to switch between the following 5 modes:
- COB High Light Mode
- COB Low Light Mode
- LED High Light Mode
- LED Low Light Mode
- LED + COB Strobe Mode (Long press the Power Button to activate this mode)

Figure 4: Overview of the 5 available lighting modes.
Motion Sensor Mode:
To use the motion sensor feature:
- Long press the Sensor Button until the sensor light turns on (usually green).
- Once activated, you can turn the light ON/OFF by simply waving your hand in front of the sensor.
- To exit the sensor mode, long press the Sensor Button again.

Figure 5: Instructions for activating and using the motion sensor mode.
Charging
The headlamp is equipped with a built-in rechargeable lithium battery and a Type-C charging port.
- Locate the Type-C charging port on the side of the headlamp.
- Open the protective cover of the charging port.
- Connect the provided Type-C USB cable to the headlamp and a suitable USB power source (e.g., power bank, wall adapter, car charger, computer USB port).
- The charging indicator light will illuminate (typically red) to show that charging is in progress.
- Once fully charged, the indicator light will change color (typically green).
- Close the protective cover after charging to protect the port from dust and moisture.

Figure 6: Type-C charging port and multiple charging options.
Maintenance
- Cleaning: Wipe the headlamp with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the headlamp in a cool, dry place when not in use.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Charge the headlamp regularly, even if not in active use.
- Environmental Conditions: Avoid using or storing the headlamp in extremely damp or humid conditions to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp fails to illuminate | Low battery, power supply issue, or damaged bulb. | Check battery level and recharge if necessary. Ensure the power button is pressed correctly. If the issue persists, the bulb may be damaged. |
| Flickering light | Poor electrical contact or low battery. | Ensure the battery is charged. If the issue persists, it may indicate an internal electrical contact problem. |
| Motion sensor not responding | Sensor not activated or obstruction. | Ensure the sensor mode is activated (green indicator light). Clear any obstructions in front of the sensor. |
| No charging indicator light | Charging cable issue, power source issue, or product design. | Ensure the charging cable and power source are working correctly. Note that some units might not have a visible charging indicator, as mentioned in user reviews. |
Specifications
| Feature | Detail |
|---|---|
| Brand Name | VASTFIRE |
| Model Number | green red headlight |
| Item Type | Headlamps |
| Light Source | LED bulbs (COB+XPG) |
| Nominal Voltage | 3.7 V |
| Battery Type | LITHIUM ION (Built-in) |
| Battery Capacity | 1000mAh |
| Charging Time | 4 hours |
| Service Life (Battery) | 3-12 hours (depending on mode) |
| Lumen (Main Light) | 350lm |
| Lumen (Auxiliary Light) | 105lm |
| Maximum Range | 200-500 meters |
| Waterproof | Yes |
| Beam Angle | 180° |
| Purpose | Camping, hiking, night fishing, cave exploration, outdoor rescue |
| Origin | Mainland China |
| Certification | NONE |
| High-concerned chemical | None |
| Packaging Size | 57 x 49 x 108 mm |
| Packaging Weight | 127.4 grams |

Figure 7: Headlamp dimensions.
User Tips
Based on user experiences, here are some helpful tips:
- Battery Duration: The battery life can be relatively short (around 1-3 hours) when using the headlamp at maximum power. Consider using lower light modes for extended use.
- Light Tone: Some users have noted a slightly bluish tone to the light.
- Motion Sensor: The motion sensor generally works very well and is a convenient feature. However, be aware that in some situations, it might activate or deactivate unexpectedly.
- Outdoor Use: While powerful, a single COB light might not be sufficient for very large, open dark spaces. For such scenarios, consider using higher power modes or the combined LED+COB modes.
- Charging Indicator: While the manual states an indicator light, some users have reported difficulty discerning if the unit is fully charged. Observe the light carefully during charging.
Warranty and Support
For any issues, questions, or concerns regarding your VASTFIRE LED Sensor Headlamp, please contact customer service. Refer to your purchase documentation for specific contact details.