BenQ LH750 3D DLP Projector - 16:9 - Ceiling Mountable - High Dynamic Range (HDR) - Front, Ceiling - 2160p - 20000 Hour Normal Mode - 30000 Hour Economy Mode - 500,000:1 - 5000 lm - HDMI - USB - Wireless LAN - Network (RJ-45) - Conference Room, Presentation, Meeting, Room: