LED Exit Sign, Emergency Exit Light with Battery Backup, Double Face, UL 924, AC 120/277V, Damp Location, Hardwired Red Letter Exit Lights for Business Commercial

???? [US Standard] Meets or exceeds UL 924, Emergency Lighting and Power Equipment. Injection-molded, flame-retardant and high impact thermoplastic ABS housing. 5VA flame retardant, high-impact resistant, continue to operate in case of fire or earthquake. ???? [Reliable Operation] UL-listed for safe operation and first-class quality, safety and interference resistant. Built-in Battery Backup, this emergency light is able to remain provides enough ample brightness for at least 90 minutes during power. ???? [Flexible Installation] THREE mounting options for this exit sign combo are available: side mount, wall mount and ceiling mount(canopy included). The led exit lights fits standard size junction boxes, suitable for indoor damp location ???? [Wide Application] This emergency exit signs with lighting can be used in a 120V or 277V circuit for use at home, commercial and industrial lighting. It is suitable for apartments, churches, shopping malls, supermarkets, schools, hotel, restaurant and etc. ???? [5 Year Warranty] LED Flying Direct is a professional Exit Sign manufacturer with more than 10 years led lights manufacturing experience and 6 years Amazon retail, any question please let us know freely, professional after-sales team will be offered to answer all your question.