TCO Certified is the world’s most comprehensive sustainability certification for IT products, helping you make responsible product choices that drive the industry in a sustainable direction. Using TCO Certified also supports your organization’s efforts to reduce risk and take the next step in social and environmental responsibility. TCO Epson EB-720, 3800 ANSI lumens, 3LCD, XGA (1024x768), 2500000:1, 4:3, 65 - 110" Epson EB-720. Projector brightness: 3800 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focus: Manual, Fixed focal length: 0.146" (3.7 mm), Zoom type: Auto. Video processing: 10 bit, Video color modes: Blackboard, Cinema, Dynamic, Presentation, sRGB. Serial interface type: RS-232C, HDMI connector type: Full-size