# brightnessctl
> Read and control device brightness from the command line

## Summary
Control screen brightness and LED devices from the command line

## Capabilities
- Read current brightness level
- Set brightness to specific value
- Increase or decrease brightness
- Control backlight and LED devices

## When to Use
- When adjusting screen brightness from terminal
- When scripting brightness control

## When NOT to Use
- On systems without backlight control

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Source: https://littlescripts.sh/tools/brightnessctl
