Single-battery emergency light with 8 hours of emergency lighting duration and a detection range of 23 meters for ceiling-mounted installation with self-monitoring. The fail-safe contact opens in case of a fault. The mode utilizes pictogram lighting and downlight function. An additional remote switch connection is available to deactivate the emergency lighting function when the building is not in use. Function control and self-monitoring can be performed conventionally with a test button or conveniently with an ESY-Pen or the remote control Mobil-SLi. Continuous charge monitoring, automatic weekly function tests, and annual duration and readiness switching are integrated. An additional downward light outlet is included. Comes with a battery featuring a reverse-polarity safe plug connection. Connection is made via terminal blocks. The cable entry can be made either from the back or the top with a self-sealing membrane.