The best feature of constant power emergency LED driver is that it will maintain the same output wattage level during emergency mode. The benefit of delivering constant power is to keep the same level of lighting illumination. Thus, it will be very simple to calculate the lumen per watt for your lighting application.
Antron provide 10W-20W constant power emergency driver with 15-55V output voltage, it can work with any AC drivers with maximum 5amp output current and keep in emergency operation at least 90 minutes. When the AC driver works normally, the emergency driver will keep in charging mode, and once the emergency driver detect the AC power failed, it will automatically switch to emergency mode to make the LED lights keep working.
All Antron LED emergency drivers are UL924 Listed and CEC compliance for field or factory installations. Providing the safety and high quality emergency driver is our mission!