Epson EB-450W, 2500 ANSI lumens, LCD, WXGA (1280x800), 2000:1, 59 x 97, 16:10, 5° Epson EB-450W. Projector brightness: 2500 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3500 h. Focus: Manual, Focal length range: 4.68 mm, Digital zoom: 1.35x. Serial interface type: RS-232. Wi-Fi standards: 802.11a, 802.11b, 802.11g