Model LM55-F400 | 55 | Resolution 3840x2160 | Form factor 16:9 | Refresh rate 60Hz | Brightness 380 | Contrast 5000:1 | Response time 9.5 ms | Horizontal 178 degrees | Vertical 178 degrees | Displayable colours 16.7 million | Speakers | Operation time hours/day 24/7
