# Govee 21-Inch Sky Ceiling Light

*Govee / H12D0*

> The Govee 21-Inch Sky Ceiling Light is a ceiling light rated 7000 lm. It connects over 2.4 GHz Wi-Fi, Bluetooth and Matter. It works with Alexa, Google Assistant and SmartThings. It suits Google Home, Alexa and SmartThings users, with native support through the maker's cloud. Home Assistant users get native support through Matter over Wi-Fi.

- Canonical page: https://smarthomecanon.com/devices/govee-21-inch-sky-ceiling-light
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Govee](https://smarthomecanon.com/brands/govee) |
| Category | Ceiling light |
| Model numbers | H12D0 |
| Status | Current[^1] |
| Size | 21 in[^1] |
| Brightness | 7000 lm[^1] |
| Color | 1000-10000 K[^1] |
| Voice assistants | Alexa, Google Assistant, SmartThings[^1] |
| Matter | Matter[^1] |

## Integration paths

**How the Govee 21-Inch Sky Ceiling Light connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Matter / Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) | Matter controller[^1] | unknown | unknown |
| [BLE](https://smarthomecanon.com/protocols/ble) | Govee Home app on a phone within Bluetooth range[^1] | unknown | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | 2.4 GHz Wi-Fi network, Govee Home app[^1] | unknown | unknown |

**Platform support for the Govee 21-Inch Sky Ceiling Light**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter / Wi-Fi | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld |  |
| Matter / Wi-Fi | [Homey](https://smarthomecanon.com/platforms/homey) | withheld |  |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Wi-Fi cloud | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^1] |  |

## Related pages

- [Govee ceiling and recessed lights](https://smarthomecanon.com/lines/govee-ceiling-and-recessed-lights) (line)
- [Govee](https://smarthomecanon.com/brands/govee) (brand)
- [Matter over Wi-Fi](https://smarthomecanon.com/protocols/matter-wifi) (protocol)
- [Bluetooth Low Energy](https://smarthomecanon.com/protocols/ble) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)

## Sources

[^1]: Govee 21-Inch Sky Ceiling Light - Govee US. https://us.govee.com/products/govee-sky-ceiling-light (manufacturer, checked 2026-10-13)