Just shake your device to turn on/off flashlight, even if divice unlocked.
Shake Flashlight + LED is simple yet effective utility app. Shake your device to turn on/off flash. It works even if your device is locked and occupies low memory.
Before shaking your device to turn on/off the flash, please start app once to activate it.
Remarks:
No need of real flashlight or bedroom lamp
Easy to use GUI (or Graphical User Interface)