Epson Home Cinema 3500 1080p 3D 3LCD Home Theater Projector (Certified Refurbished) Screen Size Range: 83-inches from 8 feet; 124-inches from 12 feet White Brightness: 2500 Lumens; Color Brightness: 2500 Lumens; Focal Length: 18.2  29.2 mm ; Zoom Ratio: 1.0  1.6 manual. Contrast Ratio: 70,000:1; Keystone Correction: Yes; Lens Shift: Yes Warranty: 2 Year Limited; Lamp Life: Up to 5,000 hours (ECO mode) and up to 3500 hours (Normal mode) Connectivity: HDMI1/MHL x 1, HDMI2 x 1, Component video x 1, Composite video: RCA (Yellow) x 1, Audio in: RCA x 1 (White/Red), Computer/ D-sub 15 pin x 1, USB connector Type A x 1 (for JPEG Slideshow, Wireless LAN, firmware update), Mini USB x 1 (service only), RS-232c, Trigger out