Developer Nionsoftware has just the app you’re looking for! Built from the ground up for the Galaxy Nexus comes an a simple, yet beautiful new flashlight app and it’s FREE! Here are some of the features,
-Keep the LED on when switching the application or locking the screen.
-Create a notification for fast off-switching of the LED when not in the application itself.
-Turn on the LED on application start to save even more time.
-It is fast. You do not have to wait for multiple seconds to start the LED flash.