Elegant and powerful LED safety lamp (ceiling installation) incl. three bayonet-type lenses for changing lenses, an asymmetrical, symmetrical lens and a symmetrical, narrow beam lens for extreme ceiling heights. The single battery emergency light with AUTOTEST function, signaling via status LED, including test button. ACCORDING TO DIN EN 60598-1, DIN EN 60598-2-22, DIN EN 55015, DIN EN 61000-3-2, DIN EN 61000-3-3, DIN EN 61547 and DIN EN 1838 for systems according to DIN VDE 0108, for separate operation.Product features:· Automatic test function AUTOTEST, signaling via 1x multi-colored LED, including test button· Can be switched from continuous to standby mode· Switchable from 3 hours to 8 hours operating time· Asymmetrical radiation characteristic for escape route lighting, symmetrical radiation characteristic for anti-panic lighting· Special LED lenses for perfect light distribution· Use in buroes, shops, receptions, elevators, entrance halls, Classrooms etc.· ACCORDING TO DIN EN 605