If someone can find out how the light is working on the electronic end they can just reverse engineer it and find the solution, in the community there is two methods one is jailbreaking and using a custom firmware to do this the other is using the ~ds on search bar and using a magnet to the cover magnetic locking point, but this method has a fall back the screen cannot be locked, you will have to hold power button 7 second and choose screen off, to revert back to normal just restarted the kindle