SLIM & DURABLE - The slim exit sign is constructed of die-cast aluminum housing, etched red lettering, and a clear acrylic panel. With its heavy-duty aluminum casing, it can operate with voltage ratings of ac, making it perfect for commercial buildings, residential complexes, and retail shops. Due to the slim design, this commercial exit sign is great for positioning in office buildings, warehouses, doorways, and isles without taking over your d cor.,NYC COMPLIANT - New York City Building Authority has developed its rigorous requirements for Exit Signs used in commercial and public buildings. Our exit signs meet these regulations with ultra-bright internal red LEDs, the word EXIT is in red, and the exit sign can be seen from 200 meters. Even with their high-intensity LEDs, they consume very little energy 3.2 watts to be exact. * Compliant in All 50 States,BACK-UP BATTERY - Installed with a built-in 3.6V/600mAH Ni-CD battery. This backup battery provides 90-minutes of reserved power for outages. The adjustable LED lamps immediately go on when the power goes off. The battery automatically recharges within 24 hours after outages, so no replacement battery is necessary.,EASY MOUNTING The acrylic exit sign can easily be mounted. With its universal mounting, this can easily become a single or double-sided ceiling exit sign. It could be mounted from the Back, Side, and Top. Side. Includes field installable directional arrow indicators. All hardware is included.,DAMP LOCATED This red LED exit sign is damp located and is suitable for bars, restaurants, and gyms. Also suitable for operation in ambient temperatures of -0 - 40 (32 - 104 )