Slim and low-profile LED exit sign provides a crisp, clean look and excellent energy savings. Clear red lettering Completely self-contained Fully automatic operation Compact, low-profile design in neutral finish Push-to-test switch Automatic, low-voltage disconnect (LVD) 120V/277V dual voltage operation standard Injection-molded, V-O flame retardant, high-impact thermoplastic housing Charge rate/power "ON" LED indicator light Energy consumption of 3.2W LED lamp life of 25+ years UL listed for damp location Universal mounting canopy included Ni-Cad battery on EM units