Epson PowerLite 1720, 3000 ANSI lumens, LCD, XGA (1024x768), 2000:1, 0.762 - 7.62 m, 16.78 million colours Epson PowerLite 1720. Projector brightness: 3000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 16.1 - 19.3 mm. Noise level: 39 dB. RMS rated power: 1 W https://www.projectorreviews.com/epson/epson-powerlite-1720-xga-micro-portable-3lcd-projector-review/ While the 1720 is highly portable, being both small and light, it is also an extremely versatile projector, and as a result, it will appeal to many businesses, government agencies and schools as a low cost, rather bright projector for permanent inst...