OSTEK Red LED Exit Sign with Emergency Lights?Two LED Adjustable Head Emergency Exit Lights with Battery Backup, Dual LED Lamp ABS Fire Resistance UL-Listed 120-277V

?????Superior Quality?- This LED Exit sign light Complies with UL 924 Emergency Lighting and Exit Sign Regulations; Injection-molded thermoplastic housing with engineering grade. 5VA flame retardant, high-impact resistant, continue to operate in case of fire or earthquake. Outages ?????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. 120V-277V AC universal voltage operation for wide places ?????Flexible Installation?- end mount, hang mount and ceiling mount. The led exit lights fits standard size junction boxes, suitable for indoor damp location- Universal (top or back) mounting.easy to install, all the mounting hardware and accessories are included in the package ?????Wide Application?- This emergency signs luminaire can be used in a 120V or 277V circuit for use at home, commercial and industrial lighting. It is suitable for apartments, doorways, churches, shopping malls, supermarkets, schools, hotel, restaurant office building and warehouses ?????5 Year Warranty?- OSTEK is professional LED manufacture, offers you lasting safety and reliability backed by a 5-year warranty to cover any defects or quality control issues. For a bulk order, email us in advance to get a different offer. Any LED technical questions or need design advice and installations, please feel free to contact us anytime