CSR series international voltage SALIDA LED exit sign, Mounting Type: Wall or ceiling mount, Number of Faces: double-face, Face style: white, Wording On Sign: SALIDA, Letter Color: red, Housing Finish: gray, Operation: emergrency operation, Battery Type: Nickel Cadmium, Battery Runtime: 90 min, Voltage Rating: 120 VAC and 220-240 VAC.