Epson PowerLite X29, 3000 ANSI lumens, XGA (1024x768), 8300:1, 1.073 billion colours, 3000 ANSI lumens, 3000 ANSI lumens Epson PowerLite X29. Projector brightness: 3000 ANSI lumens, Projector native resolution: XGA (1024x768), Contrast ratio (typical): 8300:1. Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Focal length range: 16.9 - 20.28 mm. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n)