That would be a great use for an HDR screen - make the "indicator light" extra bright compared to the rest of the screen, to make it really obvious that the lig

That would be a great use for an HDR screen - make the "indicator light" extra bright compared to the rest of the screen, to make it really obvious that the light is now "on". Of course this would only work as long as the user doesn't keep their screen too bright to begin with...