1. Introduction
Thank you for purchasing the Nanlite FC-300B Bicolor LED Photo and Video Light. This professional lighting fixture is designed for various photographic and videographic applications, offering adjustable color temperature from 2700K to 6500K, high color accuracy, and multiple control options including Bluetooth app, 2.4G wireless, and DMX. This manual provides essential information for safe operation, setup, and maintenance of your FC-300B light.
2. Safety Precautions
- Do not expose the unit to rain or moisture.
- Do not disassemble or modify the product. Unauthorized repairs will void the warranty.
- Ensure the power supply voltage matches the specified requirements (100-240V, 50/60Hz).
- Always use the provided power adapter and cables.
- Avoid direct eye exposure to the LED light source when operating.
- Keep the light away from flammable materials. Ensure proper ventilation during use.
- Handle the light with care to prevent damage from drops or impacts.
- Unplug the power cable before cleaning or when not in use.
3. Package Contents
Please check the package to ensure all items are present:
- Nanlite FC-300B Bicolor LED Light
- Reflector
- Power Adapter
- Power Cable
- Carrying Case

Image: The Nanlite FC-300B light, reflector, power adapter, and cables neatly organized within its custom-fit carrying case.
4. Setup
4.1 Mounting the Light
- Securely attach the FC-300B light to a compatible light stand using the integrated yoke and stand mount. Tighten the locking knob on the yoke to fix the light's angle.
- Ensure the light stand is stable and capable of supporting the weight of the fixture and any attached accessories.

Image: The Nanlite FC-300B LED light securely mounted on a light stand, with the standard reflector attached, ready for use.
4.2 Attaching the Reflector
- Align the reflector with the Bowens mount on the front of the FC-300B light.
- Insert the reflector and twist clockwise until it locks into place.
- To remove, press the release button on the Bowens mount and twist counter-clockwise.

Image: The front of the Nanlite FC-300B LED light, displaying the powerful COB (Chip-on-Board) light source, ready for a reflector or other light modifier to be attached.
4.3 Powering On
- Connect the power adapter to the light's DC input port.
- Plug the power cable into a suitable power outlet.
- Press the power button on the control panel to turn on the light.
5. Operating Instructions
5.1 Control Panel Overview
The FC-300B features an intuitive control panel with buttons, knobs, and a display screen for easy adjustments.

Image: A detailed view of the Nanlite FC-300B's control panel, showing the display screen, adjustment knobs, and function buttons for precise light control.
5.2 Color Temperature (CCT) Adjustment
Rotate the CCT knob to adjust the color temperature from 2700K (warm tungsten) to 6500K (cool daylight). The current CCT value will be displayed on the screen.
5.3 Brightness Adjustment
Rotate the DIM knob to adjust the light intensity from 0% to 100%. The brightness percentage will be shown on the display.
5.4 Special Effects
The FC-300B includes 12 built-in practical effects. Navigate through the menu using the control buttons to select and customize effects such as Flash, Pulse, Storm, TV, Paparazzi, Candle, Fire, Faulty Bulb, Fireworks, Explosion, Welding, and CCT Loop.
5.5 Control Methods
- On-board Control: Use the physical buttons and knobs on the light fixture.
- Bluetooth App Control: Download the free NANLINK mobile app from your device's app store. Pair your FC-300B via Bluetooth for remote control of all functions.
- 2.4G Wireless Control: The light supports 2.4G wireless control with compatible Nanlite remote controllers (sold separately). Refer to the remote controller's manual for pairing instructions.
- DMX Control: Connect the FC-300B to a DMX console using a standard DMX cable. Configure the DMX address on the light's menu for integration into professional lighting setups.

Image: A visual representation of the NANLINK mobile application interface, demonstrating its intuitive controls for adjusting light settings remotely.
5.6 Fan Modes
The FC-300B features smart fan modes to manage cooling and noise levels. Access fan settings through the menu to choose between different modes, optimizing for either maximum cooling or silent operation.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the light fixture. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, store the FC-300B in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ventilation: Ensure the ventilation openings are clear of dust and obstructions to maintain optimal performance and prevent overheating.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; Faulty cable/adapter | Check power connections; Try a different outlet; Inspect cables for damage. |
| Light flickers or is unstable | Loose connection; Power fluctuation; Overheating | Ensure all cables are securely connected; Use a stable power source; Check fan operation and clear vents. |
| Cannot control via Bluetooth app | Bluetooth not enabled; App not connected; Interference | Ensure Bluetooth is on for both light and device; Restart app and light; Move closer to the light. |
| Fan is noisy | High power output; Dust in fan; Fan mode setting | Reduce brightness if possible; Clean fan vents; Adjust fan mode to a quieter setting. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | FC-300B |
| Power Output | 350W |
| Color Temperature | 2700K-6500K |
| CRI | 96 |
| TLCI | 98 |
| SSI (3200K) | 82 |
| SSI (5600K) | 74 |
| Control Methods | On-board, Bluetooth App, 2.4G, DMX |
| Effects | 12 Built-in |
| Connectivity Technology | USB, Bluetooth |
| Item Weight | 200 Grams |
| Water Resistance Level | Not Water Resistant |
9. Warranty and Support
The Nanlite FC-300B comes with a Limited 2-Year Warranty. This warranty can be extended to 3 Years Total with online registration. For warranty claims or technical support, please contact your authorized Nanlite dealer or visit the official Nanlite website for contact information.
For further assistance, please visit: www.nanlite.com