Viewsonic PJD6230, 2700 ANSI lumens, DLP, XGA (1024x768), 2000:1, 1.2 - 10 m, Lamp Viewsonic PJD6230. Projector brightness: 2700 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 4000 h. Focus: Manual. Serial interface type: RS-232. Noise level: 36 dB