LED (light emitting diode) emergency light featuring advanced optical design and electronic technology for high quality light output in any emergency. Includes aimable optics with 220-lumen linear pattern and up to 33-foot spacing. Ideal for wall and ceiling mount applications. Features nickel cadmium battery, dual-voltage AC input (120/277V, 60Hz), and quick-mount installation. Damp location listed 50 deg (degrees) F (Fahrenheit) to 104 deg F. California Title 20 compliant.