Described herein is a system for a luminaire comprising a lighting unit connected to a luminaire power supply. A controller is provided for controlling the operation of a communication unit and a signalling unit in accordance with environmental parameters sensed by a sensor unit, the sensor unit generating an event signal when the environmental parameters exceed a predetermined threshold and a signalling unit providing an alarm.


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    Title :

    Improvements in or relating to luminaires


    Contributors:

    Publication date :

    2021-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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