The Christie® DWU850-GS 1DLP® projector uses the laser as light source, requiring no bulb or filter replacement. It is available in black and white. With built-in proprietary BoldColor technology, the product provides up to 20,000 hours of realistic viewing. With its small footprint, lightweight, silent operation, full lens, and 24/7 persistent operation, it is ideal for higher education, places of worship, council halls, and small local entertainment venues.