1. Introduction
This manual provides essential instructions for the safe and effective use of your Lume Cube Flex Light Pro. Please read this manual thoroughly before operating the device and retain it for future reference. The Lume Cube Flex Light Pro is designed to provide versatile and adjustable lighting for various professional applications.
2. What's Included
Verify that all components listed below are present in your package:
- (2) 13" x 2.25" Rotating Edge-Lit LED Panel Lights
- Gooseneck Phone Mount
- 70" Tripod Light Stand
- (2) 11" Flexible Arms
- Power Cable
- Premium Travel Case

Figure 2.1: All components included with the Lume Cube Flex Light Pro.
3. Setup Instructions
- Assemble the Tripod Stand: Extend the legs of the 70" tripod light stand to a stable position. Adjust the height to your desired level using the locking mechanisms.
- Attach the Main Control Unit: Secure the main control unit onto the top of the tripod stand. Ensure it is firmly tightened to prevent wobbling.
- Connect Flexible Arms and LED Panels: Insert the two 11" flexible arms into the designated ports on the main control unit. Then, attach each 13" x 2.25" Edge-Lit LED panel to the end of each flexible arm.
- Install Phone Mount: Attach the gooseneck phone mount to the central port on the main control unit. Adjust the gooseneck to position your phone as needed.
- Connect Power: Plug the power cable into the DC 24V 2A input port on the main control unit and then into a standard electrical outlet.

Figure 3.1: The Lume Cube Flex Light Pro fully assembled.

Figure 3.2: The adjustable tripod stand in use.
4. Operating Instructions
4.1 Power On/Off
Press the On/Off switch located on the main control unit to power the device on or off. The smart settings feature will retain the last used output settings upon shutdown.
4.2 Adjusting Brightness
Use the '+' and '-' buttons next to the brightness icon on the Smart LCD Screen to adjust the light intensity. Brightness can be set from 5% to 100%.
4.3 Adjusting Color Temperature
Use the '+' and '-' buttons next to the color temperature icon on the Smart LCD Screen to change the color temperature. The range is from 3000K (warm light) to 6200K (cool light).

Figure 4.1: Smart LCD Screen and control interface.

Figure 4.2: Brightness and color temperature adjustment range.
4.4 Flexible Arm Positioning
The two 11" flexible arms allow for independent positioning of each LED light panel. Each panel can rotate 270 degrees. Adjust the arms and panels to achieve optimal lighting angles and minimize shadows.

Figure 4.3: Flexible 2-point lighting system.
4.5 USB Charging Ports
The main control unit includes USB-A and USB-C charge ports. These ports can be used to power or charge compatible devices, such as smartphones, during operation.
5. Maintenance
5.1 Cleaning
- Ensure the device is powered off and unplugged before cleaning.
- Use a soft, dry cloth to wipe down the LED panels and control unit.
- For stubborn marks, a slightly damp cloth with mild soap can be used, followed by a dry cloth. Avoid abrasive cleaners or solvents.
5.2 Storage
- When not in use, store the Flex Light Pro in its premium travel case to protect it from dust and damage.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; loose connection | Ensure power cable is securely plugged into the unit and a working electrical outlet. Check the On/Off switch. |
| LED panels are dim or flickering | Low power; incorrect settings | Verify power connection. Adjust brightness settings using the control buttons. |
| Flexible arms do not hold position | Arms not tightened; wear over time | Ensure the arms are securely inserted into the main unit. If the issue persists after extended use, contact customer support. |
| Phone mount is unstable | Mount not securely attached | Tighten the phone mount connection to the main control unit. Ensure the phone is properly seated in the holder. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | LC-FLEXPRO |
| Product Dimensions | 13 x 2.25 x 37 inches |
| Item Weight | 8.93 pounds |
| Brand | LUME CUBE |
| Hardware Interface | USB |
| UPC | 810019501388 |
| Color Temperature Range | 3000K to 6200K |
| Brightness Range | 5% to 100% |
| LED Count | 256 LEDs (128 per panel) |
| Lumen Output | 2300 Lumens |
| CRI | 96+ |
8. Warranty & Support
8.1 Warranty Information
LUME CUBE products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LUME CUBE website.
8.2 Customer Support
If you encounter any issues or have questions regarding your Lume Cube Flex Light Pro, please contact LUME CUBE customer support. Contact information can typically be found on the official LUME CUBE website or within your product packaging.





