Semaphore lantern

This provides a flashing lantern effect like the flashing semaphores used to communicate in Morse code between ships.

Off button

This brings up a color selection chart which selects the “lantern” color during code “space” periods. The text on this button indicates the currently selected color.

On button

This brings up a color selection chart which selects the “lantern” color during code “mark” periods. The text on this button indicates the currently selected color.