# GE Cync Full Color A21

*GE Cync / CLEDA2116CD*

> The Cync Full Color A21 is a 1,600 lm full-color A21 bulb. It is a Cync app device with Alexa and Google voice control. It has no Matter support. It suits Google Home and Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).

- Canonical page: https://smarthomecanon.com/devices/cync-full-color-a21
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [GE Cync](https://smarthomecanon.com/brands/cync) |
| Category | Bulb |
| Model numbers | CLEDA2116CD |
| Status | Current[^1][^2] |
| Base | E26 (US standard)[^2] |
| Shape | A21[^2] |
| Light output | 1600 lm[^2] |
| Connection | Cync app only[^2] |
| Matter | No[^2] |
| HomeKit | unknown |
| Radios | Bluetooth, Wi-Fi[^2] |
| Color | Full color[^2] |

## Integration paths

**How the GE Cync Full Color A21 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | 2.4 GHz Wi-Fi network, Cync app[^2] | unknown | unknown |

**Platform support for the GE Cync Full Color A21**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^2] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^2] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | cync |

## Related pages

- [Cync smart bulbs](https://smarthomecanon.com/lines/cync-bulbs) (line)
- [GE Cync](https://smarthomecanon.com/brands/cync) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: GE Lighting: Cync smart home products. https://www.gelighting.com/smart-home (manufacturer, checked 2026-10-16)
[^2]: GE Cync A21 Smart LED Light Bulbs, Color Changing Smart WiFi Lights, Works with Alexa and Google Home - GE Lighting. https://www.gelighting.com/led-lights/bulbs/medium-base/ge-cync-a21-smart-led-light-bulbs-color-changing-smart-wifi-lights (manufacturer, checked 2026-10-16)