Provided with sliding glass lids which ensure maximum energy saving and better preservation of products. To ensure a notable reduction of electrical consumption, the cabinets are equipped with low-power demisting and defrosting systems. Particular care has been devoted to the dimensions of the cabinet, to ensure the best economy and to enable customers to take out the products more easily. The closure of the display area reduces the formation of frost on the evaporator, limiting the number of defrosting operations and reducing the energy consumption by 60%.