A DALI-2 controlled 3-hour non-maintained 385 lumen emergency LED strip, supplied complete with the latest, extra long life lithium iron phosphate (LiFePO4) battery packs. The unit is designed to operate as a standalone emergency solution where there the main light source cannot be converted. This can also be used for night lighting, where required. All our batteries feature temperature monitoring. In keeping with the latest update to BS EN 61347-2-7 Their associated modules will stop charging the cells if their case temperature falls below 0°C or rises above 55°C. The emergency packs will continue to operate where required, providing their is enough capacity remaining in the battery. Our lithium iron phosphate cells feature a low self-discharge of 5% per month