A series of devices to be built into a wall with strict geometrical form and minimal, attractive yield from different angles of the various levels. A product which is proportionate and balanced enriching the environment either when switched on or off. It is particularly apt for lighting walkways and steps. Die-cast aluminum body and locking ring. Protection by means of iridite, epoxy powder base coating and polyester painting. 5mm opal flat tempered glass cover. A4 stainless steel screws. Nylon sleeve to be ordered separately. 5÷9mm diameter cable allowed. It is possible to make "in-out" connection.