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Home Assistant TestFlight
Elgato

Elgato Light

elgato

Built inLocal pollingPlatinum

The Elgato Light integration lets you control Elgato LED lighting devices locally over your network. Elgato Lights are designed for streamers, content creators, and home studio setups, and are commonly used on platforms like YouTube and Twitch.

In Apple Home through HomeKit Bridge

What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.

EntityShows up asNote
lightLight
switchSwitch or outlet
sensorSensor (temperature)
buttonButton (as a switch)
selectMode picker (as switches)

What people report

Elgato Key Light, Air, Mini, Ring Light and Light Strip are supported over the local network. Key Light Air users report discovery and connect failures.

  • Works4
  • Partly works1
DeviceIn Home AssistantIn Apple HomeWhat they saidSource
Elgato Key LightWorks LocalBrightness and color temperature supported
Saved copy
Supported devices: Elgato Key Light; Elgato Key Light Air; Elgato Key Light Mini; Elgato Ring Light; Elgato Light Strip. Limitations: The integration communicates with the Elgato Light device over the local network. If the device is not reachable, its entities become unavailable. Color control is only available on devices that support it, such as the Light Strip. Color temperature and brightness are available on all supported models. The battery level sensor and studio mode switch are only available on the Key Light Mini, as other models do not have a built-in battery. The power-on settings …

Excerpt saved from home-assistant.io on 2026-10-23.

Docs
Elgato Key Light MiniWorks LocalBattery sensor and studio mode switch available
Saved copy
Supported devices: Elgato Key Light; Elgato Key Light Air; Elgato Key Light Mini; Elgato Ring Light; Elgato Light Strip. Limitations: The integration communicates with the Elgato Light device over the local network. If the device is not reachable, its entities become unavailable. Color control is only available on devices that support it, such as the Light Strip. Color temperature and brightness are available on all supported models. The battery level sensor and studio mode switch are only available on the Key Light Mini, as other models do not have a built-in battery. The power-on settings …

Excerpt saved from home-assistant.io on 2026-10-23.

Docs
Elgato Light StripWorks LocalOnly model with color control; support added 2021
Saved copy
Proposed change Add support for the Elgato Light Strips to the Elgato integration. The Light Strip is color capable and can switch between a temperature or color mode. Because of this, all occurrences for "Key Light" have been replaced with "Light". At the time of the creation of t

Excerpt saved from GitHub on 2026-10-23.

PR #49988 · 2021-05
Elgato Ring LightWorks LocalSupported for brightness and color temperature
Saved copy
Supported devices: Elgato Key Light; Elgato Key Light Air; Elgato Key Light Mini; Elgato Ring Light; Elgato Light Strip. Limitations: The integration communicates with the Elgato Light device over the local network. If the device is not reachable, its entities become unavailable. Color control is only available on devices that support it, such as the Light Strip. Color temperature and brightness are available on all supported models. The battery level sensor and studio mode switch are only available on the Key Light Mini, as other models do not have a built-in battery. The power-on settings …

Excerpt saved from home-assistant.io on 2026-10-23.

Docs
Elgato Key Light AirPartly works LocalSome users get Failed to connect and no auto-discovery; mDNS and IP both fail
Saved copy
The problem I just installed an Elgato Key Light Air on my WiFi network via iOS app. When scanning the network, I find it with an mDNS Name = elgato-key-light-air-c433.local The network scan also indicates port 9123 is open as type grcp. I am able to ping both IP and mDNS from within a terminal session on HA. I have rebooted and restarted HA, and it won't auto discover. I get a 'Failed to connect' error when trying to manually configure the integration with both IP and mDNS values. Nothing shows up in the logs when I enter acceptable values. [As a test, I added :9123 to the host entry …

Excerpt saved from GitHub on 2026-10-23.

Issue #111503 · 2024-02

Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local polling

Talks to the device on your network, asking it for updates every so often.

Found automatically over

  • DHCP
  • Bonjour (zeroconf)

Details

Installs (analytics)3,832 (0.54%)
Quality scalePlatinum
Added inHome Assistant 0.104
Set up in the UIYes
Maintainers@frenck

Devices listed in its documentation

  • Elgato Key Light
  • Elgato Key Light Air
  • Elgato Key Light Mini
  • Elgato Ring Light
  • Elgato Light Strip

Limitations from the docs

  • The integration communicates with the Elgato Light device over the local network. If the device is not reachable, its entities become unavailable.
  • Color control is only available on devices that support it, such as the Light Strip. Color temperature and brightness are available on all supported models.
  • The battery level sensor and studio mode switch are only available on the Key Light Mini, as other models do not have a built-in battery.
  • The power-on settings are stored on the device itself, so they also apply when the light is switched on at the wall rather than through Home Assistant.
  • Elgato does not publish firmware separately; it ships inside the Elgato Control Center application. Home Assistant reads the firmware from the copy Elgato publishes, so checking for updates needs an internet connection. Everything else in this integration works entirely on your local network.

In ReReHome

Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.

Bridges get their own settings page listing the accessories behind them.