# Lighting

**RGB LED**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/codey-led.png)

The RGB LED is situated at the bottom Codey's face panel. Codey's RGB LED consists of 3 LEDs, namely red LED, green LED, and blue LED. You can get different colors by controling brightness of each LED.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/rocky-led.png)

At the center of Rocky's Color IR Sensor is the RGB LED, which consists of 3 LEDs, red LED, green LED, and blue LED. By lighting on or off each LED, you can get seven different colors.

### 1. RGB LED lights up () for () secs <a href="#id-1-rgb-led-lights-up--for--secs" id="id-1-rgb-led-lights-up--for--secs"></a>

Light up Codey's RGB LED a specified color for a specified period of time.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-1-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-1-2.png)

Press Button A, Codey's LED will light up red, and light off after 1 second.

### 2. RGB LED lights up () <a href="#id-2-rgb-led-lights-up" id="id-2-rgb-led-lights-up"></a>

Light up Codey's RGB LED a specified color.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-2-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-2-2.png)

Press Button A, Codey's LED will light up red.

### 3. set the indicator () with color value () <a href="#id-3-set-the-indicator-with-color-value" id="id-3-set-the-indicator-with-color-value"></a>

Set the specified LED indicator with specified color value. There are three LED indicators: red, green, and blue.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-3-1.png)

Change the color value of one LED indicator will not affect the color value of the other two LED indicators.

**Parameters:**

* Red: 0 \~ 255
* Green: 0 \~ 255
* Blue: 0 \~ 255

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-3-2.png)

Press Button A, Codey's RGB LED will light up yellow.

### 4. RGB LED lights off <a href="#id-4-rgb-led-lights-off" id="id-4-rgb-led-lights-off"></a>

Turn off Codey's RGB LED.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-4-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-4-2.png)

Press Button A, Codey's RGB LED will light up yellow, and light off after 3 seconds.

### 5. set Rocky's light with color () <a href="#id-5-set-rockys-light-with-color" id="id-5-set-rockys-light-with-color"></a>

Set Rocky's RGB LED a specified color. There are seven colors: red, green, blue, yellow, cyan, purple, and white.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-5-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-5-2.png)

Press Button A, Rocky's RGB LED will light up blue.

### 6. Rocky lights off <a href="#id-6-rocky-lights-off" id="id-6-rocky-lights-off"></a>

Turn off Rocky's RGB LED.

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-6-1.png)

**Example:**

![](http://docs.makeblock.com/codeyrocky/en/block-reference/images/lighting-6-2.png)

Press Button A, Rocky's RGB LED will light up blue, and light off after 2 seconds.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://learn.pakronics.com.au/primary/codey-rocky-ai-robot/block-reference/lighting.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.