The 18W 90mins LED Tube Emergency Driver is designed to provide backup power for LED T8 tubes during power outages. It is suitable for use in various settings such as offices, hospitals, and schools. The emergency driver is equipped with a lithium ion 18650 battery pack internally, which ensures reliable power supply for up to 90 minutes during emergencies. This allows for continued illumination, ensuring the safety and security of occupants. Additionally, the emergency driver features an external test switch, which allows for easy testing and maintenance. This ensures that the device is functioning properly and ready for use when needed. Overall, the Napis LED Emergency Backup Drivers NA03-F20-T8 provide a dependable lighting solution for unexpected situations, giving peace of mind in case of power failures. How to Wiring the Led t8 emergency ballast? 1. connect the LED tube directly 2. connect the led lamp which have externa…