Rainbow Reflection Problem On Samsung 55" Neo QLED 4K QN90C TV Screen
I purchased a Samsung 55" Neo QLED 4K QN90C television. When the ceiling lamp in the room is on, a rainbow reflection ap...pears across the screen. I've tried different types of bulbs such as standard bulbs, LED bulbs, fluorescent bulbs, etc., and the same issue occurs with all of them. Additionally, t
