Contractor Select ECRG SQ 20-Watt Equivalent 120-Volt/277-Volt Integrated LED White Exit/Emergency Combo Unit

The Lithonia Lighting Basics ECRG, is a combination of exit and emergency lighting. The ECRG is ideal for safely illuminating the path of egress above-the-door in small spaces at lower mounting heights while providing 90-minutes of emergency power. Contains ability to switch between red and green letters.