Use your screen as a light
Use white at maximum brightness as an emergency light during power outages
Use warm white with low brightness for a comfortable reading light
Red light helps preserve your night vision
The SOS pattern is an international distress signal (···−−−···)
A tool that turns your smartphone or computer screen into a bright light source. Supports various colors, brightness control, and flashing patterns including SOS signals. Use fullscreen mode for a larger lighting area.