Acer X1240, X1. Projector brightness: 2700 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 5000 h, Lamp power: 180 W, Service life of lamp (economic mode): 6000 h. Analog signal format system: NTSC, PAL, SECAM. Power source: AC, Power consumption (standby): 1 W