Introduction
The FULEN WL04 Motion Sensor Wall Light is a versatile, battery-powered LED sconce designed for indoor use. It features a motion sensor, remote control, adjustable brightness, and three color temperature options. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
Product Overview
The FULEN WL04 is a compact and efficient lighting solution. It is equipped with a 5000mAh rechargeable battery, offering extended use without the need for constant power connection. The light provides up to 300 lumens of bright, soft illumination with options for cold white, natural, and warm white light.

Image: FULEN WL04 Wall Light with dimensions (3.9in/10cm L x 3.4in/8.7cm W x 2in/5.5cm H) and key features: Wireless Installation, 5000mAh Battery Capacity, Remote Control, Motion Sensor.
Setup and Installation
The FULEN WL04 offers two convenient installation methods: adhesive mounting or screw mounting.
Charging the Device
Before initial use, fully charge the wall light. The device features a USB Type-C charging port.
- Locate the USB Type-C port on the device.
- Connect the provided charging cable to the port and a suitable USB power adapter (not included).
- Allow approximately 5 hours for a full charge. A full charge can provide up to 10 hours of continuous lighting at maximum brightness or up to 60 days in motion sensor mode.

Image: FULEN WL04 Wall Light connected to a wall adapter via USB Type-C cable for charging, indicating 5 hours for full charge and 10 hours usage time.
Mounting the Wall Light
Choose the installation method that best suits your wall surface and preference.
- Adhesive Mounting (for smooth surfaces):
- Clean the desired wall surface thoroughly to ensure it is free of dust and grease.
- Peel off the protective film from the double-sided adhesive pad on the back of the mounting base.
- Firmly press the mounting base onto the wall at the desired location.
- Attach the charged light unit to the mounted base.
- Screw Mounting (for all surfaces):
- Mark the positions for drilling using the mounting base as a template.
- Drill holes and insert the provided expansion screws if necessary.
- Secure the mounting base to the wall using the screws.
- Attach the charged light unit to the mounted base.

Image: Step-by-step installation guide showing peeling tape from the base, securing the base on a smooth wall, and attaching the light to the base.
Operating Instructions
The FULEN WL04 wall light can be operated using the included remote control or the manual buttons on the device.
Remote Control Functions
The remote control allows for convenient adjustment of the light's settings from a distance of up to 6-7 meters (22 feet). It requires two AAA batteries (not included).
- Power Button: Turns the light On or Off.
- Brightness Adjustment: Use the '+' and '-' buttons to increase or decrease light intensity (5 levels).
- Color Temperature: Cycle through Cold White, Natural White, and Warm White light options.
- Timer Settings: Set the light to automatically turn off after 10 or 30 minutes.
- Mode Selection: Switch between 'On' (always on) and 'Auto' (motion sensor) modes.

Image: A FULEN WL04 Wall Light illuminating a bedroom, with an overlay of the remote control detailing buttons for power, brightness, 3 color temperatures, 10/30 minute timer, motion sensor mode, and always-on mode.
Motion Sensor (Auto Mode)
In Auto Mode, the light will activate automatically when motion is detected in dark environments and turn off after 30 seconds of no activity. The sensor has a 120-degree wide-angle range and detects motion within 3.5 meters (11 feet).

Image: Smart Sensing Function illustration showing the light does not activate in daylight, lights up only when motion is detected within 3.5 meters (11 feet) and 120-degree wide-angle, and automatically turns off after 30 seconds.
Manual Controls on Device
The device also has physical buttons for basic control:
- Mode Switch: Slide switch for ON, AUTO, or OFF modes.
- Color Temperature Button: Press to cycle through the three color temperatures.
Adjusting Color Temperature and Brightness
The FULEN WL04 offers three color temperatures (3000K Warm White, 4500K Natural White, 6000K Cold White) and five brightness levels to suit various moods and needs.

Image: FULEN WL04 Wall Lights displaying three color temperatures (3000K Warm White, 4500K Natural White, 6000K Cold White) and five brightness levels (100%, 80%, 60%, 40%, 20%).
Official Product Videos
Video: An overview of the FULEN Motion Sensor Wall Light, demonstrating its features and functionality.
Video: Demonstrates the remote control features of the Motion Sensor Wall Lights, including brightness and color temperature adjustments.
Video: A brief demonstration highlighting the simple and functional aspects of the wall light.
Maintenance
To ensure the longevity and optimal performance of your FULEN WL04 wall light, follow these maintenance guidelines:
- Recharging: Recharge the device when the battery indicator shows low power. The 5000mAh battery provides approximately 10 hours of continuous light or up to 60 days in motion sensor mode, depending on usage frequency and brightness settings.
- Cleaning: Gently wipe the surface of the light with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish.
- Storage: If storing the light for an extended period, ensure it is fully charged and stored in a cool, dry place.
Troubleshooting
If you encounter any issues with your FULEN WL04 wall light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Low battery; Incorrect mode setting; Insufficient darkness (in Auto Mode). | Charge the device; Ensure the mode switch is set to ON or AUTO; Verify the environment is dark enough for Auto Mode activation. |
| Motion sensor not responding. | Light is not in Auto Mode; Sensor obstructed; Ambient light too high. | Switch to AUTO mode; Clear any obstructions from the sensor; Ensure the area is sufficiently dark. |
| Remote control not working. | Remote batteries are dead; Obstruction between remote and light; Remote out of range. | Replace AAA batteries in the remote; Ensure a clear line of sight to the light; Operate within 6-7 meters (22 feet) of the light. |
| Light flickers or dims unexpectedly. | Low battery. | Recharge the device fully. |
Specifications
| Feature | Detail |
|---|---|
| Brand | FULEN |
| Model Name | WL04 |
| Color | Black-1P |
| Material | Acrylonitrile Butadiene Styrene |
| Product Dimensions | 3.9"L x 3.4"W x 2"H |
| Power Source | Battery Powered |
| Battery Capacity | 5000mAh |
| Brightness | 300 Lumens |
| Color Temperature | Cold White / Natural / Warm White (3000K-6000K) |
| Special Features | Dimmable, Low Voltage, Motion Sensor, Rechargeable, Timer |
| Control Method | Remote, Touch |
| Installation Type | Surface Mount (Adhesive or Screws) |
| Included Components | 1*Base and double-sided adhesive pad, 1*Charging Cable, 1*Motion Sensor Light, Remote Control |
Warranty and Support
FULEN is committed to providing high-quality products. If you have any questions about your product or experience quality issues, please contact the FULEN Team. We aim to respond and resolve your problems within 24 hours to ensure your satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official FULEN store on Amazon: FULEN Store


