1. Introduction
Thank you for choosing the One Fire WH-B23 Rechargeable Night Light. This versatile and portable night light is designed to provide soft, adjustable illumination for various settings, including nurseries, bedrooms, and outdoor activities. It features multiple color options, brightness levels, and convenient control methods to enhance your experience. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Safety Information
- Do not disassemble or attempt to repair the device yourself. This may void the warranty and cause damage.
- Keep the device away from water and high humidity environments to prevent electric shock or malfunction.
- Avoid exposing the device to extreme temperatures or direct sunlight.
- Use only the provided Type-C charging cable.
- Keep out of reach of small children when not in use to prevent accidental damage or misuse.
- The device is not waterproof. Avoid contact with liquids.
3. Package Contents
Please check the package for the following items:
- One Fire WH-B23 Rechargeable Night Light
- Remote Control
- Type-C USB Charging Cable
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components of your night light.

Image: The One Fire WH-B23 Night Light displaying its key features: Lightweight & Portable, 10 Colors, 8 Brightness Levels, Remote Control, Touch Control, 1800mAh Battery, 3 Timer Settings, and Memory Function.

Image: The night light demonstrating its dual control options: touch control on the top surface and remote control for convenient operation. Battery capacity and timer settings are also highlighted.
5. Setup
5.1 Initial Charging
Before first use, fully charge the night light. Connect the provided Type-C USB cable to the charging port on the device and plug the other end into a USB power adapter (not included) or a computer USB port. The charging indicator will show the charging status.

Image: A hand connecting a Type-C charging cable to the One Fire WH-B23 night light, which is illuminated in a soft pink color, indicating it is charging.
5.2 Power On/Off
To turn the night light on or off, press the power button on the remote control or use the touch control on the top of the device.
6. Operating Instructions
6.1 Touch Control
Gently tap the top surface of the night light to cycle through different light modes or to turn it on/off. Long-press the top surface to adjust brightness continuously.
6.2 Remote Control
The included remote control provides full functionality:
- Power Button: Turn the light on or off.
- Brightness Adjustment: Use the '+' and '-' buttons to select from 8 brightness levels.
- Color Selection: Cycle through 10 different colors.
- Timer Settings: Set the light to automatically turn off after 0.5, 1, or 1.5 hours.

Image: A display of the 10 available colors for the night light, ranging from warm white to various RGB hues. Below, a hand demonstrates the touch control on the lamp and the remote control for easy operation.
6.3 Color Modes and Brightness Levels
The night light offers 10 distinct colors and 8 brightness levels, providing 80 lighting effects. This allows for customization to suit various moods and needs, from a soft glow for sleeping to brighter illumination for reading or nursing.

Image: A mother holding her baby in a dimly lit room, with the One Fire WH-B23 night light on a nearby table. The image highlights the 8 levels of brightness available, from 5% to 95%, suitable for a baby nursery.

Image: A split view demonstrating the two main lighting modes of the One Fire WH-B23 night light. On the left, it shows a soft, dimmable warm white light. On the right, it displays an immersive multicolor RGB lighting experience.
6.4 Timer Function
Utilize the remote control to set an automatic shut-off timer for 0.5, 1, or 1.5 hours. This feature is ideal for children's rooms or for use as a sleep aid.
6.5 Memory Function
The night light is equipped with a memory function that automatically saves your last brightness and color setting. When you turn the light back on, it will resume with your preferred settings.

Image: A happy baby sitting on a carpet next to the illuminated One Fire WH-B23 night light. The image emphasizes the memory feature, which retains the last brightness or color setting.
7. Charging
The night light has a built-in 1800 mAh rechargeable lithium battery. A full charge takes approximately 2.5 hours using the provided Type-C cable. Depending on the brightness and color mode, the battery life can range from 9 to 179 hours.
Video: A short demonstration of the One Fire night light's features, including easy touch control, remote control with brightness settings, portability, and its use in a nursery for midnight care. It also shows the soft, warm lighting for soothing babies and the 10 color modes. The video highlights the long battery life on a single charge and its function as an all-night companion.
8. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the night light in a cool, dry place when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in constant use.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. | Charge the night light fully. |
| Remote control not working. | Remote battery is low or depleted. Obstruction between remote and light. | Replace the remote control battery. Ensure clear line of sight to the light. |
| Light flickers or dims unexpectedly. | Low battery. | Recharge the night light. |
| Cannot change colors or brightness. | Remote control issue or touch sensor malfunction. | Try using the other control method (touch or remote). Ensure remote battery is good. |
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | WH-B23 |
| Brand | One Fire |
| Product Dimensions | 40D x 40W x 100H millimeters |
| Base Material | Plastic |
| Shade Material | Plastic or Silicone |
| Bulb Type | LED |
| Number of Bulbs | 1 |
| Power Source | Battery Powered (1800 mAh) |
| Control Method | Touch, Remote Control |
| Brightness Levels | 8 |
| Color Options | 10 |
| Timer Function | 0.5h, 1h, 1.5h |
| Connectivity Technology | Bluetooth (for internal control, not user-facing) |
| Is Waterproof | No |
| Country of Origin | China |
11. Warranty and Support
One Fire offers a 30-day refund policy and a 12-month warranty for this product. For any questions, technical support, or warranty claims, please contact One Fire customer service through the platform where you purchased the product. Please have your purchase details and model number (WH-B23) ready when contacting support.




