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Историческую версию flash torch and screen light можно получить на Android
превратить устройство в фонарик.
Flash Torch uses your device's camera flash or screen as a torch. It is a simple and easy application
With screen light you can use your screen as a light source.
it contains also a color screen which you can use as a source of colored light.
you can change the light color by swiping right and left