摘要 |
A compact emergency lighting system 1 installed or preinstalled into a standard component 100 of a building, e.g. a stair, handrail, door or window, comprising at least one small, high flux luminaire 11, such as a LED, which is installed on at least one side of the standard building component and powered by a battery backing up and charging unit 12 coupled to an AC power supply. The system may also be installed as part of a building services component such as an air-conditioning unit, a curtain wall or a sprinkler system. |