NEC M420X. Projector brightness: 4200 ANSI lumens, Projection technology: LCD, Native resolution: XGA (1024x768). Service life of lamp: 3000 h, Lamp power: 265 W, Service life of lamp (economic mode): 3500 h. Focus: Manual, Focal length range (f-f): 17.5 - 29 mm. Vertical scan range: 50 - 120 Hz, Horizontal scan range: 15 - 100 kHz. Analog signal format system: NTSC, NTSC 4.43, PAL, SECAM