Antron all-in-one emergency driver is a kit including AC LED driver and emergency pack in a compact form factor. The all-in-one emergency driver could power LED lights whether in normal situation or emergency situation. We can guarantee that the all-in-one emergency LED driver could keep in emergency mode at least 90 minutes. Antron provides a great product choice for your emergency application with a simple solution. You do not need to buy one LED driver and one emergency driver to achieve the emergency feature. The only need is to have an Antron all-in-one emergency LED driver!