All outdated area lighting, which is operated by energy-saving fluorescent tubes, shall be renewed. Run-down lamp holders as well as leaky housings have to be replaced completely. By means of defined locations of the 44 LED spotlights, a high recognisability of the accessible areas is ensured during darkness. This results in high safety in the whole area. The entire light system requires very little electric energy and can be used immediately with 100 percent lighting current at the touch of a button.