# Twinkly C9 Bulbs

*Twinkly*

> The Twinkly C9 Bulbs is an outdoor string of C9 bulbs with 40 or 80 RGB LEDs, rated IP44. It is set up and controlled in the Twinkly app over Wi-Fi and Bluetooth and works with Alexa and Google Home. It suits Google Home and Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (local Wi-Fi control).

- Canonical page: https://smarthomecanon.com/devices/twinkly-c9-bulbs
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Twinkly](https://smarthomecanon.com/brands/twinkly) |
| Category | String light |
| Status | Current[^1] |
| LEDs | 40 and 80[^2] |
| Length or size | 39.4 and 78.7 ft[^2] |
| Color | RGB[^2] |
| Weather rating | IP44[^2] |
| Use | Outdoor[^2] |
| Voice assistants | Alexa, Google Home[^2] |

## Integration paths

**How the Twinkly C9 Bulbs connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi local](https://smarthomecanon.com/protocols/wifi-local) | Twinkly app[^2] | withheld | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Twinkly app[^2] | unknown | unknown |

**Platform support for the Twinkly C9 Bulbs**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi local | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | Twinkly |
| 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 | [Homey](https://smarthomecanon.com/platforms/homey) | Via integration[^2] |  |

## Related pages

- [Twinkly string and curtain lights](https://smarthomecanon.com/lines/twinkly-string-and-curtain-lights) (line)
- [Twinkly](https://smarthomecanon.com/brands/twinkly) (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)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Twinkly US shop: product catalog (product JSON, 43 products). https://twinkly.com/products.json?limit=250 (manufacturer, checked 2026-10-20)
[^2]: Twinkly: C9 Bulbs (US shop product page and specifications). https://twinkly.com/products/c9-bulbs (manufacturer, checked 2026-10-20)