1. Product Overview
The Elgato Key Light is a professional studio lighting solution designed for streaming, recording, and video conferencing. It features a Wi-Fi enabled lighting panel equipped with 160 premium OSRAM LEDs, delivering 2800 lumens of adjustable illumination. Users can control the light's settings, including brightness and color temperature, via the intuitive Control Center app on Mac, PC, iOS, or Android devices.

Figure 1: Elgato Key Light with its adjustable pole and desk clamp.
Key Features:
- Wi-Fi Enabled: Seamlessly switch on/off and fine-tune light settings using the desktop or mobile app.
- 2800 Lumens: Provides ample illumination for your entire workspace, with the ability to dim down to a subtle glow.
- Adjustable Color Temperature: Offers a wide range from 2900 K (warm amber) to 7000 K (cool arctic blue) to match any environment.
- 160 OSRAM LEDs: Ensures high-quality light output with impressively low heat generation compared to traditional soft boxes.
- Opal Glass Face: Delivers evenly balanced and glare-free diffusion for professional-looking results.

Figure 2: Features highlighting the eye-friendly design of the Elgato Key Light.
2. Safety Information
Please read and understand all safety instructions before using the Elgato Key Light. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not expose the device to water or excessive moisture.
- Do not operate the device if it has been damaged in any way.
- Use only the provided power supply.
- Ensure proper ventilation around the light panel to prevent overheating.
- Keep out of reach of children.
- Avoid direct eye exposure to the light source for prolonged periods.
3. Setup
3.1. Unboxing and Components
Carefully remove all components from the packaging. The box should contain the following items:
- 1x Elgato Key Light unit
- 1x Metal Pole Mount
- 1x Power Supply with regional adapters
- 1x Quick Start Guide

Figure 3: All components included in the Elgato Key Light package.
3.2. Assembly
- Attach the Key Light panel to the ball mount on the Metal Pole Mount. Ensure it is securely fastened.
- Secure the desk clamp to your desk or desired surface. The clamp can expand up to 60mm (2.35 inches).
- Insert the Metal Pole Mount into the desk clamp and tighten the screw to secure it.
- Adjust the telescopic pole to your desired height. The pole length is adjustable from a minimum of 55 cm (22 inches) to a maximum of 125 cm (49 inches).

Figure 4: Illustration of the Key Light's adjustable ball mount, clamp, and telescopic pole dimensions.
3.3. Power Connection
Connect the power supply to the Key Light unit and then plug it into a wall outlet. The light will power on automatically.
3.4. Software Installation and Wi-Fi Setup
To control your Elgato Key Light, you need to install the Elgato Control Center app on your computer (Windows 10 64-bit or macOS 10.14 or newer) or mobile device (iOS or Android).
- Download the Elgato Control Center app from the official Elgato website or your device's app store.
- Install and launch the application.
- Follow the on-screen instructions within the Control Center app to connect your Key Light to your Wi-Fi network. Ensure your device and the Key Light are on the same network for proper communication.
4. Operating the Elgato Key Light
4.1. Using the Control Center App
The Control Center app provides comprehensive control over your Key Light's settings:
- Power On/Off: Toggle the light on or off.
- Brightness Adjustment: Use the slider to adjust the light intensity from 0% to 100%.
- Color Temperature Adjustment: Use the slider to change the color temperature from warm (2900K) to cool (7000K).
- Real-time Feedback: The app displays current brightness and color temperature settings.

Figure 5: Multiple ways to control the Elgato Key Light, including mobile and desktop applications.
4.2. Stream Deck Integration
For advanced users, the Elgato Key Light can be integrated with an Elgato Stream Deck for quick and customizable control. This allows you to assign specific functions, such as turning the light on/off, adjusting brightness, or changing color temperature, to dedicated keys or dials on your Stream Deck.

Figure 6: Controlling the Elgato Key Light using an Elgato Stream Deck.
5. Maintenance
5.1. Cleaning
To maintain the performance and appearance of your Elgato Key Light:
- Always disconnect the power supply before cleaning.
- Wipe the opal glass face and the body of the light with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays, as these may damage the surface or internal components.
5.2. Storage
When not in use for extended periods, store the Key Light in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your Elgato Key Light, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Light does not turn on. |
|
| Cannot connect to Wi-Fi. |
|
| Control Center app not detecting the light. |
|
For further assistance, please visit the official Elgato support website or contact their customer service.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 20GAK9902 |
| Brightness | 2800 Lumens (adjustable) |
| Color Range | 2900 – 7000 K (adjustable) |
| Power Consumption | Up to 45 W |
| Connectivity | Wi-Fi, 802.11 b, g, n (WPA/WPA2 encryption supported) |
| Dimensions (Light) | 1.18 x 13.77 x 9.84 inches (30 x 350 x 250 mm) |
| Weight (Light) | 2.86 lb (1.3 kg) |
| Telescopic Pole Length | Min. 22 in (55 cm), Max. 49 in (125 cm) |
| Clamp Expansion | Up to 2.35 in (60 mm) |
| Screw Mount | 1/4-inch |
| System Requirements | Wi-Fi enabled PC or Mac, iOS or Android device for initial setup. Works with Windows 10 (64-bit), macOS 10.14 or newer, Elgato Stream Deck. |
8. Warranty and Support
Elgato products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Elgato website for detailed terms and conditions.
For technical support, product registration, or to access frequently asked questions, please visit the Elgato support portal: