Mircom's Emergency Lighting products offer efficiency, quality, affordability, and universal designs that are ideal for all indoor applications. Efficiency; using the latest in LED technology, Mircom achieves high brightness and low power consumption with a 50,000-hour bulb rating. Quality; built with a steel housing that provides corrosion resistance and durability. Affordability; no bulb replacement for the complete life-span of the product. Fewer service calls, energy efficient, lower cost of ownership. Universal Design; universal input voltage range from 120/347V AC. Easy-to-understand instructions for wall mounting. Optional line cord for wiring into existing wall plug.