Epson PowerLite 1945W. Projector brightness: 4200 ANSI lumens, Aspect ratio: 16:10, Projection technology: LCD. Service life of lamp: 2500 h, Lamp power: 245 W, Lamp type: UHE. Focus: Auto/Manual, Focal length range (f-f): 18.2 - 29.2 mm, Aperture range (F-F): 1.51 - 1.99. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. RMS rated power: 10 W