# GE Cync Soft White ST19

*GE Cync / CLEDST196LDGF-OT, CLEDST196LDGF-2T*

> The Cync Soft White ST19 is a 500 lm soft-white ST19 Edison-style 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-soft-white-st19
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [GE Cync](https://smarthomecanon.com/brands/cync) |
| Category | Bulb |
| Model numbers | CLEDST196LDGF-OT, CLEDST196LDGF-2T |
| Status | Current[^1][^2] |
| Base | E26 (US standard)[^2] |
| Shape | ST19[^2] |
| Light output | 500 lm[^2] |
| Connection | Cync app only[^2] |
| Matter | No[^2] |
| HomeKit | unknown |
| Radios | Bluetooth, Wi-Fi Bluetooth, Wi-Fi[^2] |
| Color | Soft white[^2] |

## Integration paths

**How the GE Cync Soft White ST19 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 Soft White ST19**

| 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 ST19 Smart LED Light Bulb, Soft White Edison Style Light Bulb, Works with Alexa and Google Home - GE Lighting. https://www.gelighting.com/led-lights/bulbs/medium-base/ge-cync-st19-smart-led-light-bulb-soft-white-edison-style-light-bulb (manufacturer, checked 2026-10-16)