Easy and free application.
Turn on and off your smartphone FLASH LIGHT.
You can lock your smartphone and the flash light does not go off.
The application is in English and Spanish
![The Best Lantern Softbox Modifier [ Must have for Bowens Mount Lights ] Aputure Lantern Review screenshot 4](https://i.ytimg.com/vi/9J_hbqrdPgQ/mqdefault.jpg)
9Apps 4.9
