Viewsonic PJL3211, 2500 ANSI lumens, LCD, XGA (1024x768), 500:1, 762 - 7620 mm (30 - 300"), 30 - 106 kHz Viewsonic PJL3211. Projector brightness: 2500 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Lamp type: UHP. Focal length range: 19 - 23 mm, Digital zoom: 1.2x. Certification: UL60950-1/C-UL, FCC part 15 Class B, CE approval: EN61000-3-2, EN61000-3-3, EN55022, EN55024 (EMC.... RMS rated power: 1 W