To operate lighting reliably on central power systems, several points need to be noted.Įmergency lighting information about the EL mark on OSRAM LED drivers LED luminaires used for general lighting as well as for emergency lighting have a continued high level of interest. This article provides you with updated information on the emergency lighting (EL) operation of LED drivers. Up-to-date information on EL mark, DC fuse and OSRAM conformities to EATON (CEAG) and INOTEC LED drivers for emergency lighting (EL) Type: Technical information