Chosen Solution

My Samsung led TV has a backlight issue. In a dark room I can see the screen images only with a flashlight. Can also see faint flashes of light on the screen near the edges. Audio is good. All inputs are the same. This is a 2012 Samsung 40" non-smart TV Model UN40EH5000FXZA Version TS02

@bobkdot ,Bob, The link below may help you diagnose your TV’s issue. Good luck. I hope this helped you out, if so let me know by pressing the helpful button. https://www.youtube.com/watch?v=q8W8m_Xa