Optoma ML500. Projector brightness: 500 ANSI lumens, Aspect ratio: 16:10, Projection technology: DLP. Lamp type: LED, Service life of lamp (economic mode): 20000 h. Focal length range (f-f): 1.5 - 13.92 mm. Vertical scan range: 50 - 120 Hz. Analog signal format system: NTSC, PAL, SECAM, Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 720p