| ViewSonic PJD7720HD DLP Home Theater Projector 3200 Lumens 1080p HDMI Cabinet Color: Black Lamp: Light Source (watt): 210 Light Source Life, Normal (hours): 4000 Light Source Life, Dynamic Eco-Mode (hours): 10000 Aspect Ratio: 16:9 Display Size: 30 to 300 Brightness: 3,200 lumens Contrast Ratio: 22000:1 Horizontal Refresh Rate: 15 - 100KHz Vertical Refresh Rate: 24 - 120Hz |
