Whether in a conference room or classroom, the Optoma TS551 DLP projector delivers high performance, flexible connectivity options, and crisp, clear high-definition (HD) images. Ideal for assisting with a variety of presentations, this HD DLP projector allows the user to focus on content and not worry about image quality. The Optoma DLP projector provides 2,800-ANSI lumens brightness and a robust 3,500:1 contrast ratio for easy readability. Furthermore, the Optoma TS551 is compact, weighing less than 5 lbs, and can easily be moved and set up. Incorporating Texas Instruments’ BrillantColor Technology, this HD DLP projector supports HDMI connections and 3-D graphics for even more versatility. The Optoma DLP projector features a top-loading lamp design for quick and easy bulb replacement even when the device is mounted on the ceiling. The Optoma DLP projector has 30-bit native resolution and allows users to choose several modes of operation, with a 5,000-hour lamp life in economy mode.