The OPTOMA's X402 DLP XGA projector is portable and provide brilliant images, ideal for usage in schools, and conference rooms. It has a brightness of 4200 lumens and a contrast ratio of 20,000:1. For viewing comprehensive material, the X402 offers an XGA native resolution of 1024 x 768 pixels. The bulb in this projector has a long life of up to 3,000 hours in bright mode and is powered by a DLP chip technology. X402 also delivers multi-color processing for accurate reproduction with BrilliantColor technology, and it can project up to a 307-inch image and has a throw ratio of 1.6 to 1.92:1.