Surface ceiling mounted luminaires for emergency escape route lighting in accordance with the EN 1838 and EN 50172 standards. The large number of different lenses guarantee excellent escape route lighting in a number of different applications. Minimum stand by consumption is ensured by using modern architecture. Versions with lighting control and monitoring using our own DALI-2 based solution Ethernet2DALI are available. LUMI-S is using Lithium Battery technology.