Product Details: Resolution 1280×800 Brightness 3000 (ANSI Lumens) Contrast Ratio 3000000:1 Light Source Type LED Throw Ratio Short throw Resolution Support: VGA(640 x 480) to FullHD(1920 x 1080) HDTV Compatibility 480i, 480p, 576i, 576p, 720p, 1080i, 1080p LS550WHE3,000 ANSI Lumens WXGA LED Business/Education Projector 3rd generation LED technology with 30,000 hour lifespan 3,000 ANSI Lumens offering bright images in any environment Instant power on/off for efficient use 0.49 short throw ratio for minima space consumption 360° projection and H/V keystone for easy instalation Comprehensive LAN control for efficient management