Toshiba X3000 3,000 ANSI Lumens/XGA 1,024x768 pixels/2.8 kg. Projector brightness: 3000 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: LCD. Service life of lamp: 2000 h, Lamp power: 220 W, Service life of lamp (economic mode): 3000 h. Focus: Manual, Focal length range (f-f): 26.5 - 31.5 mm. RMS rated power: 1 W. Serial interface type: RS-232C (D-sub 9 pin)