This app uses your smartphone as a red safety light. It dramatically improves safety on the road when cycling or running at night.

● This is the world's first safety light app using pixel art.
●Select from 22 unique dot animations.
●Black & red graphics improve visibility!
● The usage is so simple!
● The sleep function is automatically disabled. There is no worry about the screen disappearing during use.
● The app is completely free! There is no advertisement display (as of 2025).
Don't worry about your ads appearing during use.