Hi friends
I am using my samsung led from last 7 years with no problem.this is the best brand value in world wide.sound is very clear not cracked.picture quality is very good you can see hd videos.this led is best for eyes.this led protect our eyes from harder colour.it is smart and value for money.samsung provides free installation than others.it is in very reasonable price.the efficiancy of energy is very low.it consumes very low energy.service and supports by customer care is very good.i love it.