Proscan 55LC55S240V87 55-Inch 1080p 240Hz LCD HDTV, Black 240Hz Refresh Rate Tuner Mode : ATSC Brightness: 500cd/m, Response Time: 4.5ms, Energy Star 3.0 compliant, RoHS compliant Resolution: 1,920 x 1,080, Dynamic Contrast: 30,000:1, Brightness: 500cd/m Response Time : 4.5ms, Energy Star 3.0 compliant, RoHS compliant