# Linkind A21 Smart Wi-Fi Bulb (1600 lm)

*Linkind*

> The A21 Smart Wi-Fi Bulb (1600 lm) is a Wi-Fi color A21 bulb of 1600 lm that also connects over Bluetooth. It works with Alexa and Google Home. It suits Google Home and Alexa users, with native support through the maker's cloud.

- Canonical page: https://smarthomecanon.com/devices/linkind-a21-wifi-bulb-1600
- Last checked: 2026-10-13

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Linkind](https://smarthomecanon.com/brands/linkind) |
| Category | Bulb |
| Status | Current[^1] |
| Base | E26 (US standard)[^2] |
| Shape | A21[^2] |
| Light output | 1600 lm[^2] |
| Type | Wi-Fi color A21 bulb of 1600 lm[^2] |
| Radio | 2.4 GHz Wi-Fi and Bluetooth[^2] |
| Matter | unknown |
| Works with | Alexa and Google Home[^2] |
| Released | unknown |

## Integration paths

**How the Linkind A21 Smart Wi-Fi Bulb (1600 lm) connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | 2.4 GHz Wi-Fi network (5 GHz not supported), AiDot app[^2] | Yes[^2] | unknown |

**Platform support for the Linkind A21 Smart Wi-Fi Bulb (1600 lm)**

| 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] |  |

## Related pages

- [Linkind Wi-Fi bulbs](https://smarthomecanon.com/lines/linkind-wifi-bulbs) (line)
- [Linkind](https://smarthomecanon.com/brands/linkind) (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)

## Sources

[^1]: Linkind store: product catalog (product JSON). https://linkind.com/products.json (manufacturer, checked 2026-10-13)
[^2]: Linkind: A21 Smart Wi-Fi Bulb (1600 lm) (product page). https://linkind.com/products/linkind-a21-smart-light-bulbs-1600-lumens (manufacturer, checked 2026-10-13)