Product Details: Resolution 1280×800 Brightness 3000 (ANSI Lumens) Contrast Ratio 3000000:1 Light Source Type LED Throw Ratio 1.55-1.70 Resolution Support: VGA(640 x 480) to FullHD(1920 x 1080) HDTV Compatibility 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Light Source Life (hours) 30000 LS500WHE3,000 ANSI Lumens WXGA LED Business/Education Projector 3rd generation LED technology with 30,000 hours lifespan 3,000 ANSI Lumens offering bright images in any environment Instant power on/off for efficient use 360° projection for versatile application Convenient projector software updates via USB connection