Benq MP615P. Projector brightness: 2700 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 185 W, Service life of lamp (economic mode): 4000 h. Focal length range (f-f): 21.95 - 24.18 mm, Throw ratio: 1.97 - 2.17:1. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 31 - 90 kHz. Video formats supported: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p