1. Introduction
The LUME CUBE 2.0 is a compact, app-controlled, and waterproof LED light designed for photography and video applications. It provides professional-quality illumination for various indoor and outdoor shooting environments, offering adjustable brightness and robust construction.

Image 1.1: The LUME CUBE 2.0 Portable LED Light, showcasing its compact, cube-shaped design with the light emitter facing forward and control buttons on top.
2. What's in the Box
Verify that all components are present upon unboxing:
- Lume Cube 2.0 LED Light
- DSLR Shoe Mount
- USB-C Charging Cable
3. Product Overview
The LUME CUBE 2.0 is engineered with several key features to enhance your lighting capabilities:
- Professional Quality: Daylight balanced 5600K, 95+ CRI, and a diffused beam angle of 80º for consistent and high-quality illumination.
- Adjustable Brightness: Offers 10 levels of brightness control, accessible via manual buttons or wirelessly through Bluetooth.
- Smartphone Control: Seamless integration with the Lume-X app for both iPhone and Android devices, enabling remote control of light settings.
- Waterproof & Durable: Constructed with an aluminum housing, providing waterproof capabilities up to 10 meters (30 feet).
- Compact and Portable: Designed for ease of transport and use in various locations.

Image 3.1: Top view of the LUME CUBE 2.0, showing the power button and brightness adjustment buttons (+/-) for manual control.
4. Setup
4.1. Charging the Device
Before initial use, fully charge your LUME CUBE 2.0. Connect the provided USB-C charging cable to the device's charging port and plug the other end into a compatible USB power source.

Image 4.1: A hand connecting a USB-C cable to the LUME CUBE 2.0 for charging. The charging port is visible on the side of the device.
4.2. Mounting Options
The LUME CUBE 2.0 includes a DSLR shoe mount for easy attachment to cameras. It can also be mounted to various accessories using its integrated 1/4"-20 tripod thread.

Image 4.2: The LUME CUBE 2.0 attached to the hot shoe of a DSLR camera, providing on-camera illumination.
4.3. App Control (Lume-X App)
For advanced control, download the Lume-X app from the App Store (iOS) or Google Play Store (Android). Enable Bluetooth on your smartphone and follow the in-app instructions to pair with your LUME CUBE 2.0. The app allows for wireless brightness adjustment and other settings.

Image 4.3: A smartphone displaying the Lume-X app interface, showing controls for brightness and strobe settings for the LUME CUBE 2.0.
5. Operating Instructions
5.1. Power On/Off
- To power on, press and hold the power button (marked with a circle and vertical line) on the top of the LUME CUBE 2.0 until the light illuminates.
- To power off, press and hold the power button again until the light turns off.
5.2. Adjusting Brightness
- Manual Control: Use the '+' and '-' buttons on the top of the device to increase or decrease brightness in 10 distinct levels.
- App Control: Open the Lume-X app on your paired smartphone and use the brightness slider to precisely adjust the light output.
5.3. Waterproof Use
The LUME CUBE 2.0 is designed to be waterproof up to 10 meters (30 feet). Ensure all ports and covers are securely closed before submerging the device in water.

Image 5.1: The LUME CUBE 2.0 resting on a rock in shallow water, demonstrating its waterproof capability.
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth. Avoid abrasive cleaners or solvents.
- Storage: Store the LUME CUBE 2.0 in a cool, dry place when not in use.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, even during periods of non-use.
7. Troubleshooting
- Device Not Turning On: Ensure the battery is charged. Connect to a power source using the USB-C cable and attempt to power on after a few minutes.
- Cannot Connect to App:
- Ensure Bluetooth is enabled on your smartphone.
- Verify the LUME CUBE 2.0 is powered on.
- Restart both the LUME CUBE 2.0 and your smartphone.
- Ensure the Lume-X app is updated to the latest version.
- Light Output Issues: Check brightness settings via manual controls or the app. Ensure the device is not in a low-power mode.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.57 x 1.57 x 1.57 inches |
| Item Weight | 8.4 ounces |
| Item Model Number | LC-V2-1 |
| Batteries | 1 Lithium Polymer battery (included) |
| Connectivity Technology | Bluetooth, USB |
| Hardware Interface | Bluetooth |
| UPC | 810019500381 |
| Manufacturer | Lume Cube, Inc. |
9. Warranty and Support
For warranty information and technical support, please refer to the official LUME CUBE website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Online Resources: www.lumecube.com/support