Samsung UN55ES6150 E-Manual page 80

Component.
N
Some external devices may not
support this function.
●
Motion Lighting
When on, the TV automatically
adjusts the brightness of the screen in
response to the brightness of the room.
In bright light, the screen brightens. In
dim light, the screen dims.
N
Only available in
N
This feature is not supported in 3D
Standard mode.