The BTicino Living Light Bell Symbol Single Pushbutton Switch Kit consists of the following modules: - Pushbutton Switch Mechanism Symbol Bell 2 Modules 10A Terminal Auto BTicino Living Light N4042M2N.- Frame / Bracket BTicino Living Light LN4702M.- Square Plate 2 Modules BTicino Living Light LNA4802BI. The keys for Living Light mechanisms offer an aesthetic finish, satin and pleasant to the touch, and are available in three colors: white, anthracite and tech. These are combined with the Living Light range of trim plates.* The universal recessing box for masonry or hollow partition wall is not included.* It is advisable to install the aesthetic elements once the installation, work and painting have been completed.