Last night there were 6 hours of severe Lightening storms in my area which cause power outages and surges and spikes.   I noticed when i woke up my TV was off but i left it on when i went to sleep.   When i turned it back on, it seem to turn on just fine.   but How would i know if there were any damages to my TV due to last night's power surges and spikes ?     I have a very expensive Sony 4K television which cost me around $4000.  so i was worried.   Thank you in advance.
				
			
				
		