# Kasa KL400

*Kasa / KL400L5, KL400L10*

> The Kasa KL400 can be cut to length. It is a 5 m (16.4 ft) multicolor Wi-Fi light strip that works with Alexa, Google Assistant and SmartThings. It suits Google Home, Alexa and SmartThings 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/kasa-kl400
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Kasa](https://smarthomecanon.com/brands/kasa) |
| Category | Light strip |
| Model numbers | KL400L5, KL400L10 |
| Status | Current[^1][^2] |
| Type | Light strip[^2] |
| Color | Multicolor[^2] |
| Brightness | unknown |
| Base or length | 16.4 ft (5 m). KL400L10 is two strips.[^2] |
| Voice assistants | Alexa, Google Assistant, SmartThings[^2] |
| Hub | unknown |

## Integration paths

**How the Kasa KL400 connects**

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

**Platform support for the Kasa KL400**

| 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 | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^2] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | tplink |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.tplink.kasa |

## Related pages

- [Kasa bulbs and light strips](https://smarthomecanon.com/lines/kasa-bulbs-and-light-strips) (line)
- [Kasa](https://smarthomecanon.com/brands/kasa) (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)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Kasa Smart US: smart lighting listing. https://www.kasasmart.com/us/products/smart-lighting (manufacturer, checked 2026-10-12)
[^2]: Kasa Smart Light Strip, Multicolor (KL400L5) - Kasa Smart US. https://www.kasasmart.com/us/products/smart-lighting/product-kl400l5 (manufacturer, checked 2026-10-12)