Optoma HD75. Projector brightness: 1400 ANSI lumens, Aspect ratio: 16:9, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 200 W. Throw ratio: 1.55 - 1.7:1. Video formats supported: 1080i, 720p. Analog signal format system: NTSC, PAL, SECAM