The Thomas&Betts Emergi-Lite Constant Power Supply LED Driver is a reliable and efficient solution for providing power to LED lights in a variety of settings. With a power output of 7 watts and the ability to operate on both 120 and 277 volts of AC, this device ensures that your lights will stay on even during power outages. The Thomas & Betts brand is known for its quality and durability, making this LED driver a dependable choice for any facility maintenance or safety needs.