---
title: "Lamp | LemonadeJS v2"
description: "LemonadeJS v2 archive. A simple state change example using LemonadeJS."
source: https://lemonadejs.com/docs/v2/examples/lamp/
---
Lamp
====
A LemonadeJS self property can be bound to an HTML DOM element attribute, in this sense the attribute will be automatically updated when the self property value changes.
A working example
-----------------
### Source code
```html
```
[See this example on codesandbox](https://codesandbox.io/s/lemonadejs-reactive-library-update-attributes-74g67)