BenQ MH733 Meeting Room Projector with 4000 lm, Full HDSuperb Image Quality Vivid Clarity in Ambient Lighting Environment MH733s 4000 lumen high brightness allows presenters and participants to conduct presentations in comfortably lit medium sized conference rooms, with uncompromised debate, collaboration, note taking and interaction to achieve the most productive meetings. The high luminance provides professional picture quality for corporate users to satisfy stringent corporate standards. Full HD