# Shelly Duo Bulb E27 Gen3

*Shelly / S3BL-D010009AEU*

> The Shelly Duo Bulb E27 Gen3 is a Wi-Fi and Bluetooth bulb with an E27 base and tunable white from 2700 K to 6500 K. Its rated output is up to 806 lm, and it has no color mode. It suits Google Home, Alexa and SmartThings users through an integration (the maker's cloud). Home Assistant users reach it through an integration (local Wi-Fi control).

- Canonical page: https://smarthomecanon.com/devices/shelly-duo-bulb-e27-gen3
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Shelly](https://smarthomecanon.com/brands/shelly) |
| Category | Bulb |
| Model numbers | S3BL-D010009AEU |
| Status | Current[^1][^2] |
| Base | E27 (EU standard)[^3] |
| Shape | A60[^3] |
| Light output | 806 lm[^3] |
| Generation | Gen3[^4] |
| Model code | S3BL-D010009AEU[^3] |
| Light | Tunable white (2700 K to 6500 K)[^3] |
| Base or mounting | E27 bulb[^3] |
| Output | Up to 806 lm, 8.5 W[^3] |
| Radio | Wi-Fi 802.11 b/g/n, Bluetooth 4.2[^3] |
| Matter | unknown |
| Local API | HTTP API, MQTT and webhooks[^3][^5] |

## Integration paths

**How the Shelly Duo Bulb E27 Gen3 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi local](https://smarthomecanon.com/protocols/wifi-local) | withheld | withheld | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Vendor cloud account[^3] | No[^3] | unknown |

**Platform support for the Shelly Duo Bulb E27 Gen3**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi local | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | Shelly |
| Wi-Fi local | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | cloud.shelly.control |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Via integration[^3] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Via integration[^3] |  |
| Wi-Fi cloud | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^3] |  |

## Releases

**Shelly Duo Bulb E27 Gen3 release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2026-03-06[^6] | Announced | Announced with new luminaires at Light + Building 2026. |

## Related pages

- [Shelly lighting](https://smarthomecanon.com/lines/shelly-lighting) (line)
- [Shelly](https://smarthomecanon.com/brands/shelly) (brand)
- [Wi-Fi with local control](https://smarthomecanon.com/protocols/wifi-local) (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]: Shelly Duo Bulb E27 Gen3 - Shelly Europe shop. https://www.shelly.com/products/shelly-duo-bulb-e27-gen3 (manufacturer, checked 2026-10-13)
[^2]: Shelly Europe shop catalog (Shopify product feed, pages 1-3). https://www.shelly.com/products.json?limit=250&page=1 (manufacturer, checked 2026-10-13)
[^3]: Shelly Duo Bulb E27 Gen3 - Shelly Knowledge Base. https://kb.shelly.cloud/knowledge-base/shelly-duo-bulb-e27-gen3 (manufacturer, checked 2026-10-13)
[^4]: Shelly Gen3 devices - Shelly Knowledge Base. https://kb.shelly.cloud/knowledge-base/shelly-gen3-devices (manufacturer, checked 2026-10-13)
[^5]: Shelly Technical Documentation: Gen2+ devices. https://shelly-api-docs.shelly.cloud/gen2/ (manufacturer, checked 2026-10-13)
[^6]: Shelly Innovations at Light + Building 2026 (2026-03-06). https://www.shelly.com/blogs/media-kit/shelly-innovations-at-light-building (manufacturer, checked 2026-10-13)