At least some Samsung TVs has an option to show information about the power consumption. I don't think it's directly measured because it doesn't change between

At least some Samsung TVs has an option to show information about the power consumption. I don't think it's directly measured because it doesn't change between light and dark scenes but it does change when picture settings are changed and at least it gives some estimate: http://support-us.samsung.com/cyber/popup/iframe/pop_troubleshooting_fr.jsp?idx=146980&modelname=UN55B7100WF http://support-us.samsung.com/cyber/popup/iframe/pop_trouble...