Bright and ultra silent The bClever ingeniously combines an ultra-low noise level with a very bright picture. This feature, known as SmartOptimum, means you don't have to choose between maximum brightness or quiet operation - you get both at the same time You don't have to be any kind of technology expert to set up or use the bClever. Plug & play connectivity and automatic source selection makes it smoothly compatible with video, PCs, laptops, DVD - and more. SourceCheck will give you the confirmation by LED indication that the input is recognized by the projector. Helpful on-screen menus simplify the altering of settings, and a wide digital zoom range means you can highlight key information easily.The bClever is a sound investment that repeatedly proves its value, lesson after lesson. This can be seen in its extremely long lamp life of 6, 000 hours, which is further optimized by the SmartSave feature that automatically turns the lamp off when not in use.