The COM series is a steel combination Exit / Emergency Sign. Made in USA. Steel Combination Exit/Emergency Light. Dual Voltage 120/277 VAC. 1.5 Hours of Emergency Illumination. Sealed Lead Calcium Battery. Ceiling, End, or Back Mount. Canopy. 20-Gauge Steel Housing. Universal Stencil. Directional Chevron Snapouts. White Finish Standard, Available in Black. Amber (Power On) Indicator. Test Switch. UL Listed.