- These have been designed to hold the electrical equipment and voltage stabilisers used in public lighting. They can be put to other uses such as holding equipment for environmental analysis, pollution control, mechanical equipment, pumps, sensors and so forth.

- They are made of reinforced concrete with a painted galvanised metal door, standard lock and stainless steel hinges.

- The outer shell is made of plain painted concrete.

- The level of protection against external mechanical impacts is IK-10, and against external agents (solid bodies and water) it is IP-55.