Viewsonic LS820, 3500 ANSI lumens, 1080p (1920x1080), 14.6 - 31.5" (0.37 - 0.8 m), 100000:1, Lamp, 15000 h Viewsonic LS820. Projector brightness: 3500 ANSI lumens, Projector native resolution: 1080p (1920x1080), Projection distance: 14.6 - 31.5" (0.37 - 0.8 m). Light source type: Lamp, Service life of light source: 15000 h, Lamp power: 390 W. RMS rated power: 10 W. Product type: Ultra short throw projector, Product color: Black, Placement: Desktop. Power source: AC https://www.projectorcentral.com/viewsonic-ls820-projector-review.htm The ViewSonic LS820 is a full HD (1920x1080) 3D home theater projector with two killer features that fully justify its $2999 MAP price. The first is its ultra short throw, which lets you place it on a table within inches of a wall-mounted screen, run data... The ViewSonic LS820 gives you a bright picture with excellent image quality and rich, vibrant color in sizes up to 144". Its 15,000 hour light source (20,000 in ecomode) eliminates the need for lamp replacements, and its ultra short throw makes it a snap...