Introduction
Thank you for choosing the One Fire Rechargeable Cordless Desk Lamp, Model WH-C30. This versatile and portable lamp is designed to provide adjustable illumination for various tasks and environments. Featuring a built-in 6000mAh battery, multiple color modes, dimmable brightness, and a USB charging port, this lamp offers convenience and flexibility. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your product.
Important Safety Instructions
Please observe the following safety precautions to prevent damage to the product or injury to yourself:
- Do not disassemble, repair, or modify the lamp. This may cause electric shock, fire, or damage to the product.
- Keep the lamp away from water, moisture, and high temperatures.
- Avoid dropping or subjecting the lamp to strong impacts.
- Use only the provided or a certified USB-C cable for charging.
- Do not look directly into the LED light source for extended periods, as it may cause eye strain.
- Keep out of reach of children.
Package Contents
Please check the package for the following items:
- One Fire Rechargeable Cordless Desk Lamp (Model WH-C30)
- USB-C Charging Cable
- User Manual
Product Overview
Familiarize yourself with the components of your One Fire desk lamp:

- LED Light Panel: Provides illumination.
- Adjustable Arm: Allows for 180° horizontal adjustment of the light panel.
- Touch Control Button: Located on the base for power, color mode, and brightness adjustments.
- USB Output Port (5V1A): For charging external devices like smartphones.
- Type-C Input Port: For charging the lamp's internal battery.
- Battery Indicator Lights: Displays the current charge level of the lamp's battery.
- Foldable Base: Allows for compact storage and portability.
Setup Instructions
1. Initial Charging
Before first use, fully charge the lamp. Connect the provided USB-C cable to the Type-C input port on the lamp and to a USB power source (e.g., computer, wall adapter, power bank). The battery indicator lights will show the charging progress. All four lights will be solid when fully charged.

2. Unfolding and Adjusting the Lamp
The lamp is designed to be foldable for portability. Gently unfold the arm to your desired angle. The light panel can be adjusted horizontally up to 180 degrees to direct light precisely where needed.

Operating Instructions
1. Power On/Off and Color Mode Selection
Locate the touch control button on the lamp's base.
- Power On: Tap the touch control button once to turn on the lamp. It will default to the last used color mode and brightness due to the memory function.
- Change Color Mode: With the lamp on, tap the touch control button repeatedly to cycle through the three color modes: Warm Light, Natural Light, and White Light.
- Power Off: Continue tapping the button until the lamp turns off, or long-press the button to turn it off directly from any mode.

2. Adjusting Brightness (Dimmable)
To adjust the brightness:
- With the lamp on, long-press the touch control button. The brightness will gradually increase or decrease. Release the button when the desired brightness level is reached.
- The lamp offers 10 distinct brightness levels.
3. Brightness Memory Function
The lamp features a brightness memory function. It will remember the last brightness setting for each color mode when turned off and on again, providing a consistent user experience.
4. Using the USB Charging Port (Power Bank Function)
The lamp is equipped with a 5V1A USB output port, allowing it to function as a power bank to charge small electronic devices like smartphones or earbuds.
- Connect your device's charging cable to the USB output port on the lamp's base.
- Ensure the lamp has sufficient battery charge to power your device.
5. 45-Minute Auto-Off Timer
The lamp includes a 45-minute auto-off timer, useful for reading before sleep or for energy conservation.
- To activate the timer, double-tap the touch control button. The lamp will flash once to confirm the timer is set.
- The lamp will automatically turn off after 45 minutes.
- To deactivate the timer, double-tap the button again. The lamp will flash twice to confirm deactivation.

Maintenance
1. Cleaning
To clean the lamp, ensure it is turned off and unplugged from any power source. Use a soft, dry cloth to wipe down the surfaces. Do not use abrasive cleaners, solvents, or immerse the lamp in water.
2. Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If storing the lamp for an extended period, charge it to approximately 50-70% every three months.
- Do not expose the lamp to extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not turn on. | Battery is depleted. | Charge the lamp using the provided USB-C cable. |
| Cannot change color mode or brightness. | Incorrect touch operation. | Ensure you are tapping for color mode changes and long-pressing for brightness adjustments. |
| USB output port not charging devices. | Lamp battery is low or depleted; device requires more power than 5V1A. | Charge the lamp fully. Verify your device can be charged with 5V1A output. |
| Lamp turns off unexpectedly. | 45-minute timer is active; battery is low. | Double-tap the touch button to deactivate the timer. Charge the lamp. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | WH-C30 |
| Brand | One Fire |
| Battery Capacity | 6000mAh (Rechargeable Lithium Battery) |
| Light Source | 36 High-Quality LED Beads |
| Lumen Output | 800 Lumens |
| Color Modes | 3 (Warm Light, Natural Light, White Light) |
| Brightness Levels | 10 (Dimmable) |
| Control Type | Touch Control |
| USB Output | 5V1A (for charging external devices) |
| Charging Port | Type-C |
| Special Features | Brightness Memory Function, 45-Minute Auto-Off Timer, 180° Adjustable Head, Foldable Design, Eye-Caring (No Flicker, No Glare, No Blue Light) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions (Folded) | 5.93"D x 2.86"W x 2.35"H (15cm x 7.26cm x 5.97cm) |
| Product Dimensions (Extended Height) | 16.3 inches (41.5 cm) |
| Item Weight | 0.79 Pounds (approx. 358 grams) |
Warranty and Support
One Fire provides a 12-month quality commitment for this product. If you encounter any issues or have questions regarding your One Fire Rechargeable Cordless Desk Lamp, please contact our customer service for assistance. We are committed to providing world-class quality and customer-first service.
For support, please refer to the contact information provided with your purchase or visit the official One Fire store on Amazon: One Fire Store





