Introduction
The NANLITE FS-300B Bi-Color LED Photo and Light is a powerful and versatile lighting solution designed for professional photography and videography. This AC-powered LED spotlight delivers impressive brightness and a wide range of color temperatures, making it suitable for various studio and on-location setups. With its robust construction and intuitive controls, the FS-300B ensures accurate color reproduction and ease of use for all your lighting needs.

Figure 1: The Nanlite FS-300B Bi-Color LED Photo and Light in operation.
Safety Information
Please read all safety instructions before using the product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not expose the unit to rain or moisture.
- Do not disassemble or modify the product.
- Ensure the power supply voltage matches the product's requirements.
- Keep the product away from flammable materials.
- Always unplug the unit before cleaning or maintenance.
- Avoid direct eye exposure to the LED light.
What's in the Box
Verify that all components are present upon unboxing:
- NANLITE FS-300B Bi-Color LED Light
- Power Cable
- Standard Reflector

Figure 2: Packaging contents of the Nanlite FS-300B.
Setup
Follow these steps to set up your FS-300B LED light:
- Mounting: Securely attach the FS-300B light unit to a compatible light stand using its integrated mounting bracket. Ensure it is stable and balanced.
- Attach Reflector: Align the standard reflector with the Bowens mount on the front of the light. Twist clockwise until it locks into place. The Bowens mount allows for a wide range of light modifiers.
- Power Connection: Connect the provided power cable to the AC input port on the rear of the light unit. Plug the other end into a standard AC power outlet (100-240V AC). This unit is designed for AC power only and does not support battery operation.
- Power On: Flip the power switch to the 'ON' position. The display screen will illuminate.

Figure 3: Nanlite FS-300B with standard reflector attached.
Operating Instructions
The FS-300B offers multiple control options for adjusting light settings:
Onboard Controls
The control panel on the rear of the unit provides direct access to all functions:
- Dimming Knob: Rotate to adjust brightness from 0% to 100%.
- Color Temperature Knob: Rotate to change the color temperature between 2700K (warm) and 6500K (cool).
- Mode Button: Press to cycle through different lighting modes, including constant illumination and special effects.
- Display Screen: Shows current brightness, color temperature, and selected mode.

Figure 4: Nanlite FS-300B control panel.
Wireless Control
The FS-300B supports wireless control for enhanced convenience:
- Bluetooth App Control: Download the official Nanlite app on your smartphone or tablet to control the light remotely. This allows for precise adjustments and access to advanced features.
- 2.4G Control: The unit is compatible with 2.4G wireless remote controllers (sold separately) for additional wireless control options.
Built-in Effects
The FS-300B includes 12 built-in effects to simulate various lighting scenarios. Refer to the detailed app instructions or the light's display for specific effect selection and customization.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your FS-300B LED light:
- Cleaning: Use a soft, dry cloth to clean the exterior of the light. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the light in a cool, dry place, away from direct sunlight and excessive humidity.
- Ventilation: Ensure the ventilation openings are clear of obstructions during operation to prevent overheating.
Troubleshooting
If you encounter issues with your FS-300B, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose cable connection. | Check if the power cable is securely connected and the power outlet is functional. Ensure the power switch is ON. |
| Light output is dim or inconsistent. | Brightness setting too low; overheating. | Increase brightness using the dimming knob or app. Ensure proper ventilation and allow the unit to cool if it feels hot. |
| Bluetooth control not working. | Bluetooth not enabled on device; app not connected. | Ensure Bluetooth is enabled on your smartphone/tablet. Open the Nanlite app and follow pairing instructions. |
Specifications
| Feature | Detail |
|---|---|
| Brand | NANLITE |
| Model Number | FS-300B |
| Product Dimensions | 14 x 9.2 x 4.84 inches |
| Item Weight | 6.38 pounds |
| Color Temperature | 2700K-6500K |
| CRI | 96 |
| TLCI | 97 |
| Power Output | 350W (38720 lux @1m 5600K with reflector) |
| Connectivity Technology | Bluetooth, 2.4G |
| Hardware Interface | Bluetooth |
| Flash Modes Description | Constant illumination, adjustable brightness, 12 Built-in Effects |
Warranty & Support
The NANLITE FS-300B is covered by a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please visit the official NANLITE website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Online Resources: www.nanlite.com





