BenQ W600+, 2600 ANSI lumens, DLP, WXGA (1280x720), 4000:1, 26 - 300", 16.78 million colors BenQ W600+. Projector brightness: 2600 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x720). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 4000 h. Zoom ratio: 1.15:1. Serial interface type: RS-232. Noise level: 34 dB