LED Gramercy Emergency Exit Sign Series NumberILNYEXGRCLSize14.5INVoltage 120-277VAC.MaterialHeavy Duty SteelMountingUniversal Surface MountEmergency>90 Minutes Emergency Illumination Our LED Gramercy Emergency Exit Sign is a single or double faced sign with an ultra-bright, energy efficient, long lasting, red LED light which provides consistent and uniform illumination, guiding your way to safety.