This Robus fitting is suitable for use in offices public buildings health centres hospitals schools hotels pubs and more. The energy efficient recessed LED emergency downlight has an NiCd battery boasting a 4-year warranty for the fitting and 2-year for the battery. This complete kit is prewired with plug play connectors comprising LED downlight control gear and battery pack providing 3 hour emergency discharge duration with green colour LED Indicator included. Wide operating ambient temperature range of 0C to 40C.