Firstly, these battery-operated led lights provide backup lighting after power is lost. Meanwhile, they offer excellent output efficiency for general illumination. In addition, these commercial emergency lights can work at a wide voltage range from 100 to 277v AC. Of course, 347vac or 480vac also is available now.
Secondly, commercial emergency lights are made with their rugged construction. For instance, tempered polycarbonate lenses and die-casting housings. This way they can work to last for a long time in a harsh environment. Certainly, they also can use for indoor or outdoor applications.
Finally, there are different mounting modes for choices. For example, wall-mounted recessed mounted, and ceiling mounted. Most importantly, these universal mounting modes allow for effortless installation. In sum, commercial emergency lights prefer parking lots, schools, offices, stores, gymnasiums, plants, and sports stadiums.