Introduction
Thank you for purchasing the Godox SL300III Bi LED Video Light. This professional photographic strobe light is designed for studio shooting and video recording, offering powerful and flexible lighting solutions. Featuring a bi-color temperature range, stepless brightness adjustment, and multiple control options, the SL300III Bi is a versatile tool for creators. This manual provides essential information for the safe and effective use of your device.

What's in the Box
Please check to ensure all items are included in your package:
- Light Body (with glass cover) x 1
- Protection Cover x 1
- LED Reflector (Bowens Mount) x 1
- Power Cable x 1

Specifications
| Feature | Specification (SL300III Bi) |
|---|---|
| Model | SL300III Bi |
| Lighting Type | Photographic Strobe Lighting |
| Color Temperature Version | Bi-color Version |
| Color Temperature | 2800K-6500K |
| Brightness Adjustment Range | 0 - 100% |
| Power Supply | 100V-240V~50/60Hz (AC) |
| Max Output Power | 320W (Max) |
| CRI | ≈96 |
| TLCI | ≈97 |
| Bluetooth Control Distance | ≈30m |
| Working Environment Temperature | -10°C~40°C |
| Dimension (excluding reflector) | 199 x 356 x 316mm |
| Net Weight | 3.59kg |


Setup Guide
- Attach Protection Cover: Ensure the protection cover is securely in place when the light is not in use or during transport. Remove it before operation.
- Mounting: The SL300III Bi features a rotatable U-shaped yoke for flexible positioning. Attach the light to a compatible light stand using the mounting bracket. Adjust the angle as needed and secure it.

Figure 5: The rotatable U-shaped yoke allows for versatile light positioning. - Attach Reflector/Modifier: The light is equipped with a Bowens mount, allowing compatibility with a wide range of light modifiers such as reflectors, softboxes, and beauty dishes. Align the modifier with the Bowens mount and twist to lock it into place.

Figure 6: The Bowens mount offers wide compatibility with light modifiers. - Power Connection: Connect the provided power cable to the AC input on the light body and then to a suitable power outlet (100-240V~50/60Hz).
Operating Instructions
1. Power On/Off
Press the power button located on the control panel to turn the light on or off.
2. Brightness Adjustment
The SL300III Bi offers stepless brightness adjustment from 0% to 100%. Use the DIM control knob on the light's control panel to precisely set the desired light intensity.

3. Color Temperature Control
As a bi-color version, the SL300III Bi allows you to adjust the color temperature from 2800K to 6500K. Use the CCT/FX control knob to dial in the desired color temperature to match ambient light or other fixtures without needing gels or filters.

4. Built-in FX Effects
The SL300III Bi includes built-in cinematic FX effects to simulate various lighting scenarios. Access these effects via the control panel or the Godox Light App. Available effects for the Bi-color version include:
- Flash I, Flash II
- Storm I, Storm II
- Television
- Broken Bulb
- Candle
- Fire
- Firework

5. Control Options
The light can be controlled through:
- On-board Operation: Use the intuitive control panel on the light body.
- TC-R9 Remote: (Sold separately) For wireless remote control.
- Godox Light App: Download the Godox Light App to your smartphone for comprehensive control over brightness, color temperature, and FX effects. This allows for complex coordination at your fingertips.

Figure 10: On-board controls and smartphone app for versatile operation. 
Figure 11: Godox Light App interface for color temperature adjustment.
6. Silent Mode
For sound-sensitive environments, activate the silent mode to minimize fan noise. This ensures quiet operation during video recording or other applications where audio quality is critical.

Maintenance
- Always disconnect the power cable before cleaning or performing any maintenance.
- Use a soft, dry cloth to clean the light body. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth.
- Do not use harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish or internal components.
- Keep the ventilation openings clear of dust and debris to ensure proper heat dissipation.
- Store the light in a dry, dust-free environment when not in use, preferably in its original packaging or a protective case.
- Regularly check the power cable for any signs of damage. If damaged, replace it immediately with an approved cable.
Troubleshooting
- Light does not turn on:
- Ensure the power cable is securely connected to both the light and the power outlet.
- Verify that the power outlet is functional.
- Check the power button on the light.
- Light output is too low or inconsistent:
- Check the brightness adjustment setting (0-100%).
- Ensure no obstructions are blocking the light output.
- Verify the color temperature setting is appropriate for your needs.
- Remote or App control not working:
- For app control, ensure Bluetooth is enabled on your device and the light is paired.
- Check the battery in your remote control (if applicable).
- Ensure there are no significant obstacles between the remote/device and the light.
- Restart the Godox Light App and/or the light.
- Unusual noise during operation:
- Check if silent mode is enabled. If not, activate it for quieter operation.
- Ensure the ventilation openings are not blocked, which could cause the fan to work harder.
If the problem persists after attempting these solutions, please contact customer support.
User Tips
- Versatile Use: The Godox SL300III Bi is highly versatile and suitable for a wide range of scenarios, from professional studio photography to video recording and live streaming.
- Bi-Color Advantage: Leverage the bi-color functionality (2800K-6500K) to quickly adapt to different lighting conditions and moods without the need for physical gels, saving time and effort on set.
- App Control for Efficiency: Utilize the Godox Light App for precise and convenient control over multiple lights, especially in complex setups, enhancing workflow efficiency.
- Silent Operation: Remember to engage the silent mode when recording audio to ensure minimal fan noise interference.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Godox website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Official Website: www.godox.com





