Viewsonic VIDEO PROJECTOR PJ1065, 3.500 lumens, 500:1, 762 - 7620 mm (30 - 300"), 15 - 80 kHz, 56 - 120 Hz, 415 W Viewsonic VIDEO PROJECTOR PJ1065. Projector brightness: 3.500 lumens, Contrast ratio (typical): 500:1, Screen size compatibility: 762 - 7620 mm (30 - 300"). Power consumption (typical): 415 W. Weight: 6,5 kg. Light source: Lamp 270W UHB compact, 2,000+ hour rating. Running eco-mode extends life beyond 2,000 hours if..., Dimensions (WxDxH): 289 x 345 x 139 mm, Power requirements: 90-132 VAC/198-264 VAC, 50-60Hz (universal)