| 摘要 |
Modular service unit ( 10 A) comprising a pair of elongate light fitting EACH comprising a reflector housing ( 14 ) having one or more light tubes ( 24 ). Either a bridging plate, or an intermediate housing ( 26 ), is releasably attached to or supported by adjacent longitudinal side edges ( 34 ) of each reflector housing ( 14 ), and forms a structural part of an auxiliary service facility. The auxiliary service facility can include, for example, air conditioning ducts or diffusers, ( 17 A), five alarm detectors, fire sprinklers with flexible pipe connections, speakers, security sensors, and secondary light fittings. A plurality of modular service units may be incorporated in a suspended ceiling. |
