Vivitek D525ST. Projector brightness: 2600 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 220 W, Service life of lamp (economic mode): 4000 h. Focus: Manual. Vertical scan range: 43 - 85 Hz, Horizontal scan range: 15 - 90 kHz. Analog signal format system: PAL, PAL B, PAL BG, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, NTSC, NTSC 4.43