PULUOMIS commercial fire emergency lights can be used in 120V/277V circuits. Commercial emergency lights are used as domestic, commercial and industrial lighting and are ideal for corridors, hallways, hospitals, flats, churches, shopping malls, supermarkets, schools, hotels, bars, restaurants, warehouses, office buildings, etc. Our fire emergency lights offer you many practical advantages. Super Brightness: 12 high grade LED chips per head, double head design brings high brightness for emergencies. Available in two voltage levels, AC120V for general domestic lighting and AC277V for commercial or industrial lighting. Lighting: LED heads work immediately after a power failure. Adjustable LED heads provide optimum centre spacing. Duration: High density NICD batteries provide power to the LEDs for at least 90 minutes. Housing: Engineering grade injection moulded housing. 5VA flame retardant, high impact resistant, thermoplastic with white or black finish. Easy to Install: Surface mounted via an easy-to-attach backplate that fits into most standard junction boxes and snaps into place. Fire emergency lights are evaluated according to the requirements of UL924, flame retardant, injection moulded thermoplastic housing, emergency lighting standards, power supply and unitary equipment standards. Our professional fire emergency lights are important for emergency safety in the home, providing security in the event of a home power failure. PULUOMIS can provide you with the best products and we are confident that our products will meet all your needs. youurlite fire emergency lights are a good choice for you.