| Acer H6502BD Projector, 3400 Lumens, 20000:1 Contrast Ratio, 28-300 Image Size, HDMI, USB, VGA, Built-in Speaker Cabinet Color: White Lamp: Lamp Type: UHP Number of Lamps: 1 Lamp Power: 220 W Normal Mode Lamp Life: 3500 Hour Economy Mode Lamp Life: 5000 Hour ExtremeEco Mode Lamp Life: 6500 Hour Aspect Ratio: 16:9 (Native) / 4:3 (Compatible) Display Size: 28 - 25 ft. Brightness: 3200 lm Contrast Ratio: 20000:1 Horizontal Refresh Rate: 15 kHz - 100 kHz Vertical Refresh Rate: 24 Hz - 120 Hz |
