Perfect Emergency Solution: For LED fixtures with external drivers, this emergency driver is great to have and can be used on most fixtures that operate on DC 3-68 V. This LED driver is capable of working with AC driver @ 8A maximum current. Durable Power Supply: In the event of a power outage, this emergency backup battery driver can provide about 90 minutes of emergency lighting to connected LED luminaries after being charged for 24 hours, lasting up to 10,000 cycles. Wide Application: This driver supports 120V-277V US commercial wide-voltage input. This emergency device is ideal for use in hospitals, offices, schools, universities, shopping centers and other public buildings Flexible Usage: This driver is suitable for LED lamps with a wattage between 10 W and 150 W which have external drivers, such as linear lights and panel lights Satisfaction Guaranteed: This UL-listed driver meets US electricity standards, assuring its safe and reliable. It also comes with a 5-year warranty, fully protecting your rights and benefits as a customer