I have purchased my Samsung in April 2013 from Noida, 46 inch led, 3d smart tv. In the last five months its screen got burnt for two times. Thank God its warranty period and screen got replaced by company. I am very much dissatisfied by the product quality and its problem with screen burning.
I will recommend not to buy the Samsung led because they have problem with led screen and they are not able to answer why this is happening to my tv. Costing tv more than 1 lakh and life is not more than warranty period. As screen will only cost every time more than 40k.