The TCU Commercial Steel Light provides a minimum of 90 minutes illumination for the rated wattage upon loss of AC power to meet and exceed code required emergency lighting. Ideal for applications where steel housing emergency lighting is required. Housing is die-formed steel, finished with corrosion-resistant instrument enamel. Lamps utilize a plastic reflector with an acrylic lens and a full steel cover on the back. Chicago compliant fixtures meets city of Chicago requirements. Listed and labeled to comply with Canadian Standards C22.2 No. 141-10. UVOLT 120-347v. Titan® Series units will power a variety of remote devices up to rated wattage of unit. 5 Year Limited Warranty.