Introduction
The FeiyuTech Magnetic Fill Light is a compact and portable accessory designed to provide multi-level brightness and adjustable color temperature for enhanced smartphone videography and photography. It magnetically attaches to compatible FeiyuTech gimbals, offering convenient illumination in various environments.
Key Features:
- Magnetic Attachment: Easily mounts to the top of the phone holder on compatible gimbals.
- Adjustable Brightness: Multi-level brightness with a maximum lumen output of 712lux, adjustable with a single button.
- Variable Color Temperature: Wide color temperature range from 3300K to 5200K, controllable via a single button to create desired lighting atmospheres.
Product Overview

Figure 1: Front view of the FeiyuTech Magnetic Fill Light, showcasing its compact rectangular design with a textured side for grip.

Figure 2: Top view of the fill light, highlighting the brightness and color temperature adjustment switches.

Figure 3: Side view of the fill light, showing the USB-C charging port.
Setup
Attaching the Fill Light:
- Ensure your FeiyuTech smartphone stabilizer (e.g., VB 4, VB 4SE, Vimble 3, Vimble 3SE) is properly set up and your smartphone is securely mounted.
- Locate the magnetic attachment point on the top of your gimbal's phone holder.
- Align the magnetic base of the FeiyuTech Magnetic Fill Light with the attachment point on the phone holder.
- Gently place the fill light onto the magnetic base until you hear a "Kada" sound, indicating a secure connection.

Figure 4: The magnetic fill light securely attached to a smartphone mounted on a FeiyuTech gimbal, ready for use.
Operating Instructions
Power On/Off:
- Press and hold the power button (refer to Figure 3 for location) for a few seconds to turn the fill light on or off.
Brightness Adjustment:
- Use the brightness adjustment switch (refer to Figure 2) to cycle through different brightness levels. Each click will adjust the intensity of the light.
Color Temperature Adjustment:
- Use the color temperature adjustment switch (refer to Figure 2) to change the color temperature between 3300K (warm) and 5200K (cool). Each click will adjust the color tone.

Figure 5: Close-up view of the fill light's top panel, clearly labeling the brightness and color temperature adjustment switches.

Figure 6: Visual representation of the adjustable color temperature range from 3300K (warm yellow) to 5200K (cool white).
Video Context:
For a general overview of a compatible gimbal, which this fill light is designed to enhance, please refer to the video below. This provides context for the ecosystem the fill light operates within.
Video 1: Introduction to the FeiyuTech SCORP Mini 3 gimbal. This video provides an overview of a compatible gimbal, demonstrating its features and operation, which can be enhanced by the magnetic fill light.
Maintenance
- Keep the fill light clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures or moisture.
- Store in a cool, dry place when not in use.
Troubleshooting
- Light not turning on: Ensure the device is charged. Connect it to a USB power source using a USB-C cable.
- Light not attaching securely: Verify that the magnetic base of the fill light and the phone holder's attachment point are clean and free from obstructions.
- Brightness/Color temperature not adjusting: Check if the device is powered on and try pressing the adjustment switches firmly.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.15 x 0.79 x 0.79 inches |
| Item Weight | 0.704 ounces |
| Item Model Number | Vimble 3 Fill Light |
| Brand | FeiyuTech |
| Manufacturer | FeiyuTech |
| Connectivity Technology | Bluetooth (for gimbal connection, not directly for light) |
| Hardware Interface | USB-C |
Warranty & Support
For warranty information and technical support, please refer to the official FeiyuTech website or contact their customer service directly. Keep your purchase receipt for warranty claims.





