Acer P5403, Business. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Native resolution: SXGA+(1400x1050). Service life of lamp: 2000 h, Lamp power: 300 W, Lamp type: UHP. Aperture range (F-F): 2.59 - 2.87. Analog signal format system: NTSC, PAL, SECAM. RMS rated power: 5 W