Epson Home Cinema EH-LS500W. Projector brightness: 4000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 2160p (3840×2160). Light source type: Laser, Service life of light source: 20000 h. Focus: Manual, Fixed focal length: 3.9 mm, Zoom type: Auto. Supported 3D formats: Side by side, Top and bottom, Video processing: 10 bit, Video colour modes: Cinema, Dynamic, Game, Bright cinema. Serial interface type: RS-232C