Quantum LED (light emitting diode) Quick-Mount is suitable for application requiring quick-installation of both exit sign and unit equipment. Attractive, 8 Inch tall, streamlined design is ideal for above the door applications and other tight fits. Features (2) 1.5 watt LED lamp heads for added life and reduced maintenance. Quick Mount installation. Innovative, snap-together design allows for installation in less than 3 minutes. Factory assembled and pre-wired. Replaceable chevron directional indicator knockouts for choice of direction. Side-mount lamp heads reduce overall height, allowing for easy fit over doorways. Long-life LED feature very low energy consumption and rated life up to 25 years. Nickel cadmium battery delivers 90 minute capacity to emergency lamps. Top, back, or end mounting. 120/277 dual voltage. Red letters. UL (Underwriter's Laboratories) listed, ENERGY STAR rated.