If the lighting is planned to be multi -level, then in order to hide the wires is best suitable for a hinged ceiling from plastic panels. Also, for the ceiling from panels, it is not necessary to prepare your old ceiling, because they hide all the irregularities and disadvantages. First you need to attach the crate on the ceiling after which, lay out the panels themselves. This work will take several hours and make it possible to perfectly organize backlight, matte or polycarbonate transparent panels are well suited for the internal. This was the first main point.