Silicon LCD LCoS display technology;Support MPEG4 AVI, RM, RMVB, FLV, WMV, ... , WMA, AAC, AC3, WAV, OGG etc. 1)Projection technology :Silicon LCD LCoS display technology 2)Resolution :640 x 480 pixels (VGA ... ) 3)Brightness :MAX 13 Lumen 4)Lamp specifications :Efficient LED lights, 2 ~ 3W 5)Lamp lifespan :over 20,000 hours ...