A:Answerthe user manual says there is a sensor that adjust the brightness of the TV to the amount of light in the room. Good question for a Best Buy guy or someone from Samsung. I am not using this TV in a bedroom.
A:AnswerAs long as it is sheltered from the weather, I don't see why not.
I don't believe it has been weatherized or designed for outside use. Long term exposure to humidity and temperature changes would of a concern,
A:AnswerIt comes with a power cable. Besides that you do not need any cables. Of course, you will need to connect your cable TV or antenna or other devices. The internet connection is by wifi (wireless).