... lights as a projector light source, the useful life of 10,000 hours or more Support AV input function, can be ... to choose from a variety of music, Support for WIN2000, WIN XP, VISTA system; High-speed USB2.0 transmission, transmission speed of ... lights, 2 ~ 3W Contrast (On / Off): "200:1 Lamp Life: 10,000 h Projection Size: 5 "to 50" (127 to 1270mm ...