JVC DLA-HD550, 1000 ANSI lumens, DLP, Lamp, 3000 h, UHP, 200 W JVC DLA-HD550. Projector brightness: 1000 ANSI lumens, Projection technology: DLP. Light source type: Lamp, Service life of light source: 3000 h, Lamp type: UHP. Focal length range: 21.4 - 42.8 mm. Serial interface type: RS-232. Noise level: 19 dB http://www.toptenreviews.com/electronics/tv/projectors/lcos/jvc/dla-hd550-review/ The JVC DLA-HD550 is a well-built home theater projector designed for personal use or for watching movies in the park. The projector is slightly larger than those designed for presentations or other such events. However, the slick design and sturdy bui... The high contrast ratio and easytoaccess connections are welcome features, A motion reduction feature results in an unrealistic feel in action movies, which can be distracting. The JVC DLA-HD550 is a well-rounded projector with a high contrast ratio, excellent brightness level and overall high-quality features....