Product Name MX46HDU-L-ERO-100 Technology LX55HDU-L Technology Commercial Grade Direct View LCD Screen Size 55inch Aspect Ratio 16:9 Native Resolution Panels 1920x1080 Tiled Bezel Width 3.7mm Brightness (Typical) 500 nits Response Time (Typical) 8ms Contrast Ratio (Typical) 3500:1 Full Viewing Angle (Typical) 178 Degrees Backlight Life (1/2 Brightness) 50,000 Hours Mounted Depth 3.6inch Wall to Front of Screen Acoustic Noise Fanless Operation Heat Load 520 BTU Per Hour at 800 Nits Operating Temperature 5 to 40 Degrees C Operating Temperature Range 20 to 90% RH (Non-Condensing) Backlight Control Individual and Wall Control Backlight Sensing and Reporting At Display Level Display Module Position Sensing Auto Sensing Integrated