1. Introduction
Thank you for purchasing the Godox SL150 III LED Video Light. This professional continuous light source is designed for video recording, broadcasting, and photography, offering high brightness, accurate color rendition, and versatile control options. Please read this manual carefully before use to ensure proper operation and safety.

Figure 1.1: Godox SL150 III LED Video Light with standard reflector.
2. Product Features
- High Brightness Output: The SL150 III delivers 73,600 lux at 1 meter with the included reflector, providing powerful illumination.
- Accurate Color Rendition: Achieves a Color Rendering Index (CRI) of 96 and Television Lighting Consistency Index (TLCI) of 97 for natural and precise color reproduction.
- Ultra-Silent Operation: Features an advanced heat dissipation system and a silent mode to minimize fan noise, suitable for sound-sensitive environments.
- 8 Special FX Effects: Includes built-in effects such as Flash, Storm, TV, and Broken Bulb to simulate various lighting scenarios.
- Flexible Control: Supports on-board controls, RC-A6 remote controller, and Godox Light App for wireless adjustments.
- Bowens Mount Compatibility: Equipped with a standard Bowens mount for wide compatibility with various light modifiers.
- 360° Rotatable Yoke: Offers excellent flexibility for positioning the light at any angle.
3. What's in the Box
- Light Body x 1
- Power Cable x 1
- Protection Cover x 1
- LED Reflector (Bowens Mount) x 1
- LETWING Cloth x 1

Figure 3.1: Included components in the Godox SL150 III package.
4. Setup Instructions
- Mounting the Light: Attach the SL150 III light body to a compatible light stand using the 360° rotatable U-shaped yoke. Secure it firmly by tightening the locking knob.
- Attaching the Reflector: Align the Bowens mount of the reflector with the light's mount. Insert and twist clockwise until it locks into place.
- Power Connection: Connect the power cable to the light's power input and then to a suitable power outlet.

Figure 4.1: The 360° rotatable U-shaped yoke allows for versatile light positioning.
5. Operating Instructions
5.1 Power On/Off
Press the power button located on the control panel to turn the light on or off.
5.2 Brightness Adjustment
Rotate the dimmer knob on the control panel to adjust the light output from 0% to 100%. Alternatively, use the RC-A6 remote controller or the Godox Light App for wireless adjustment.

Figure 5.1: On-board control panel for brightness and settings adjustments.
5.3 Silent Mode
For sound-sensitive environments, activate the Silent Mode by pressing the dedicated button on the control panel. This will turn off the cooling fan, eliminating noise at the expense of some light output. Ensure adequate ventilation when using Silent Mode for extended periods.

Figure 5.2: The SL150 III features an ultra-silent fan and a dedicated silent mode.
5.4 FX Special Effects
The SL150 III includes 8 preset special effects. Press the 'FX' button on the control panel or remote to cycle through effects like Flash, Storm, TV, and Broken Bulb. Adjust parameters as needed for desired intensity and speed.

Figure 5.3: Visual representation of the 8 built-in FX special effects.
5.5 Wireless Control (RC-A6 Remote / Godox Light App)
The light can be controlled wirelessly using the optional Godox RC-A6 remote controller or the Godox Light App (available for smartphones). Ensure the light and controller/app are set to the same channel and group for proper communication. The app allows for comprehensive control over brightness, effects, and other settings.

Figure 5.4: Controlling the Godox SL150 III via the Godox Light App.
6. Compatibility
The Godox SL150 III features a Bowens mount, making it compatible with a wide range of light modifiers such as softboxes, beauty dishes, and snoots from various manufacturers. It also supports the Godox 2.4G wireless X system for remote control with the RC-A6 remote controller.

Figure 6.1: The Bowens mount ensures wide compatibility with various light modifiers.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the light body. For the reflector and other optical surfaces, use a lens cleaning cloth and solution. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the light in a cool, dry place away from direct sunlight and excessive humidity. Ensure the protection cover is in place when not in use.
- Handling: Handle the light with care to prevent damage to the LED chip or internal components. Avoid dropping or subjecting it to strong impacts.
- Ventilation: Always ensure proper ventilation around the light during operation, especially when not in Silent Mode, to prevent overheating.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, faulty cable, or internal issue. | Check power connection. Ensure cable is securely plugged in. Test with another power outlet. If problem persists, contact support. |
| Light output is low or inconsistent. | Brightness setting too low, Silent Mode active, or overheating. | Increase brightness. Deactivate Silent Mode if maximum output is desired. Ensure proper ventilation to prevent overheating. |
| Remote control or App not working. | Incorrect channel/group, low battery in remote, or app connection issue. | Verify light and controller/app are on the same channel and group. Replace remote batteries. Restart app and light. |
| Light overheats and shuts off. | Insufficient ventilation, prolonged use in Silent Mode at high power. | Ensure clear airflow around the light. Avoid using Silent Mode at 100% power for extended periods. Allow the light to cool down. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | GODOX |
| Model Name | Godox SL150WIII |
| Power Output | 160W |
| Color Temperature | 5600K (Daylight-Balanced) |
| CRI | 96 |
| TLCI | 97 |
| Illuminance (with reflector) | 73,600 lux @ 1m |
| Dimming Range | 0% - 100% |
| FX Effects | 8 built-in effects |
| Mount Type | Bowens Mount |
| Control Methods | On-board, RC-A6 Remote, Godox Light App (Bluetooth) |
| Product Dimensions (L x W x H) | 13.39" x 7.8" x 6.3" |
| Water Resistance Level | Not Water Resistant |
10. Warranty and Support
The Godox SL150 III LED Video Light comes with a 1 Year Warranty from the date of purchase. For warranty claims, technical support, or service inquiries, please contact your retailer or visit the official Godox website for further assistance. Keep your proof of purchase for warranty validation.
For more information and product updates, you can visit the GODOX Store on Amazon.