Epson EB-FH52. Projector brightness: 4000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 5500 h, Service life of light source (economic mode): 12000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1.51 - 1.99. Video processing: 10 bit, Video colour modes: Blackboard, Cinema, Dynamic, Presentation, sRGB. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n)