# Tapo L531E

*Tapo / L531E*

> The Tapo L531E needs only 2.4 GHz Wi-Fi. It is an 800-lumen color A60 bulb with an E27 base, and it works with Alexa and Google Assistant. It suits Google Home and Alexa users, with native support through the maker's cloud.

- Canonical page: https://smarthomecanon.com/devices/tp-link-tapo-l531e
- Last checked: 2026-10-14

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Tapo](https://smarthomecanon.com/brands/tp-link-tapo) |
| Category | Bulb |
| Model numbers | L531E |
| Status | Current[^1] |
| Base | E27 (EU standard)[^2] |
| Shape | A60[^2] |
| Light output | 800 lm[^2] |
| Type | Color bulb[^2] |
| Matter | unknown |
| HomeKit | unknown |
| Voice assistants | Alexa, Google Assistant[^2] |
| Key spec | 800 lm, 2500-6500 K color, E27[^2] |
| Connectivity | Wi-Fi 2.4 GHz[^2] |

## Integration paths

**How the Tapo L531E connects**

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

**Platform support for the Tapo L531E**

| 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

- [TP-Link Tapo bulbs, light strips and switches](https://smarthomecanon.com/lines/tp-link-tapo-lighting-and-switches) (line)
- [Tapo](https://smarthomecanon.com/brands/tp-link-tapo) (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]: Tapo US store: L531E. https://us.store.tapo.com/products/energy-efficient-rgbw-smart-light-bulb-tapo-l531e (manufacturer, checked 2026-10-11)
[^2]: Tapo L531E product page (tapo.com US). https://www.tapo.com/us/product/smart-light-bulb/tapo-l531e/ (manufacturer, checked 2026-10-10)