Epson EB-435W LW, 3000 ANSI lumens, LCD, WXGA (1280x800), 3000:1, 1016 - 2946.4 mm (40 - 116"), 2100 ANSI lumens Epson EB-435W LW. Projector brightness: 3000 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 6000 h. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B. Ethernet LAN data rates: 10,100 Mbit/s. Noise level: 37 dB, Noise level (economic mode): 29 dB, Country of origin: China