Westgate XT-CLWP-GG-EM LED Exit & Emergency Sign Universal Light, letter Color Green, Face Color White, Number of Faces Universal Single/DoubleWestgate XT CLWP GG EM XT CLWP GG EM Product Description Exit signs shall be provided at every exit door, at the intersection of corridors, at exit stairways or ramps and such other locations and intervals as are necessary to provide the occupants with knowledge of the various means of egress available Features: 3 Year WarrantyMaximum 24 hours for Full Recharge TimeInjection molded thermoplastic ABS housing andpolycarbonate cover, UL 94V 0 flame