CM MZY Emergency Lights with Battery Backup,Commercial Emergency Light,Two Adjustable LED Light Head,Emergency Lighting Fixtures,120V/277V AC, UL Certified, 1 Pack

【US STANDARD】The emergency light is made of injection-molded thermoplastic ABS shell, UL-94V-0 flame retardant, so that the emergency light can continue to operate in the event of a fire or earthquake. Each adjustable lamp head is equipped with super bright LED lights to illuminate every corner in the dark
【EFFICIENT & LONG-LASTING BATTERY LIFE】This commercial emergency light has a built-in nickel-cadmium 3.6V backup battery that can provide at least 90 minutes of emergency operation during a power outage and can be safely charged. Use 120V/277V AC universal voltage operation, suitable for parking lot, corridor
【EASY INSTALLATION】The installation of the LED emergency light is very simple, it only takes a few minutes to install on the wall. Its backplane fits most standard junction boxes and snaps into place for fast and safe electrical connection