Epson EB-C750X is commercial projector with excellent image contrast and brightness.
Featuring 4,500 lumens of high brightness and 3,000:1 image contrast, it can project a bright and clear image up to 300 inches even in a large, well-lit conference room that can hold 100 people.
Highlights
4,500 lumens color brightness
3,000:1 contrast
Horizontal trapezoidal correction slider
Dual digital HD interface (HDMI and display port)
Double picture parallel projection
Smart phone wireless projection (optional wireless router)
White brightness: 4,500 lumens in standard mode; Economic model 3120 lumens
Color brightness : 4,500 lumens
Resolution: XGA
Weight: about 3.7 kg
Display technology: 3LCD