The system is designed to accommodate various light sources and adapt these to their own size. Born to dialogue with the architecture in a discreet way, appropriate surface to mark them rhythmically, creating a play of contrasts between light and shadow. The main body is made of extruded aluminum and die-cast side panels. With a constant height of 93 mm, the length of the product may vary depending on the source and powers used. The mouth of emission can be protected with a transparent tempered glass or opal. When installed, the apparatus detects the projection of an inch from the surface. The system is designed to be used in series with the devices of the E01 square. An accessory, consisting of a system of modules in extruded aluminum and three joints thermoplastic injection molded, allows installation flush with the wall of all the configurations of the product.