LG BW286, 2800 ANSI lumens, WXGA (1280x800), 2100:1, Lamp, 2500 h, 4000 h LG BW286. Projector brightness: 2800 ANSI lumens, Projector native resolution: WXGA (1280x800), Contrast ratio (typical): 2100:1. Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 4000 h. Focus: Manual. Analog signal format system: PAL, PAL M, PAL N. Serial interface type: RS-232