ViewSonic PA700W ViewSonic/ PA700W 4,500 ANSI Lumens WXGA Business & Education Projector Light Source Type: 240W UHP Lamp Native Resolution 1280 x 800 Maximum Resolution 1920 x 1200 Aspect Ratio 16 : 9 Matrix Size 0.65 Brightness 4500 Display Size 65” - 300” Contrast Ratio with SuperEco Mode: 12500:1 Throw Distance 1.0 m - 11.1 m SuperColor Technology 1.07 Billion Built-in Speakers 1 X 3W Light Source Life (hours) with Normal Mode: 4000 Light Source Life (hours) with SuperEco Mode: 12000