Model Number: T753ST-#7230 Brand Name: COSTAR Key Specifications/Special Features: Costar T753ST digital projector integrates the newest DDP2431 image processing technology, realizing the 3-D display and playing the 3-D movies and videosUses the Osram uni-shape long life lamp that can use 4000/6000 hours (standard mode/power saving mode), high light efficiencyPower consumption under standby is designed very low, less than 1WA lower standby power can save more energy for the usersIdeal model for educational markets