CM MZY Exit Sign with Emergency Lights LED Exit Sign Light with Battery Backup,Green Letter Commercial Emergency Exit Sign Lights,AC 120-277V, UL Certified,1PCS

??US STANDARD?Made of Injection-molded thermoplastic material, UL-94V-0 flame retardant, continue to operate in case of fire or earthquake. Super bright with red letter EXIT LED sign are visible from up to 100 feet away and play an emergency warning role. ??EFFICIENT & LONG-LASTING BATTERY LIFE?LED emergency exit sign lights built-in Ni-Cd 3.6V backup battery provides minimum 90 minutes of emergency operation during a power outage and safe for charging. 120V-277V AC universal voltage operation for wide places. ??EASY INSTALLATION?3 mounting options for this commercial lighted exit signs are available: top mount, side mount and back mount (canopy included). Suitable for outdoor and indoor general places. The MOUNTING PARTS are packed in the Housing. Please open the EXIT plate before installation. ??WIDE RANGE APPLICATION?This battery operated exit sign with double face are widely use in commercial facilities to provide illumination in different positions such as office buildings, exit doors or stairways in schools, churches, hospitals,canteen,commercial building and industrial building. ??SAFETY GUARANTEE?CM MZY adopts high-end LED and advanced optical design, dedicated to creating the best lighting experience for you. Our red fire exit sign with battery backup with UL listed, safety and reliable are guaranteed with 5 years warranty.