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Rechargeable batteries serve as power sources for safety lighting and safety power supply systems. It is essential that they function reliably. If the power source is not available or only available…

Classical emergency lighting is designed for power failure to illuminate escape routes and to mark them with escape signs. This assumes that the shortest escape route is the decisive one and that it…

The Electro and Digital Industry Association (ZVEI e. V.) welcomes the revised version of the Energy Performance of Buildings Directive (EPBD). It is an important opportunity to jointly create…

This position paper describes the essential aspects of the „Unified Glare Rating (UGR)“ procedure for the evaluation of discomfort glare from artificial lighting in indoor spaces. The structure…

Information on door signs in escape and rescue routes.  Relevant standards and regulations and  other aspect to be considered.