The IO-L wall bookcase is characterized by adjustable shelves and LED lighting integrated into the vertical uprights. The modular structure of the bookcase is made up of vertical uprights and aluminum crosspieces, the latter can slide along the vertical profiles and can be positioned at the preferred distance. The LED lighting is integrated into the uprights and is housed in the rear part so as to be reflected on the wall. The light can be switched on and dimmable via remote control. IO-L is a modular bookcase with floor-wall anchoring available in two heights and two standard widths.