The HRN range is supplied as a conversion kit for integral use within a luminaire. If required, it can be provided within a suitable remote enclosure where space inside the fitting is limited. A 3 hour emergency lighting conversion kit which operates with high temperature NiCd batteries. The unit is designed to suit a wide range of fluorescent lamps. The HRN is supplied in three separate formats to maximise the ballast lumen factor (BLF) achieved in emergency. Please see lamp compatibility chart to select the correct module for the emergency conversion of your lamp and the BLF that will be achieved.