Emergi-Lite Die-Cast Aluminum Exit Sign - Self Powered Double Face This Aluminum Exit Sign will enhance safety while providing an elegant design to complement a variety of interiors. The Prestige brings together today's best technology to provide a long lasting, high performance exit sign, from its durable powder coated die cast construction, to its long life LED light source, to standard self diagnostic circuitry, it had more to offer in an exit sign. Meets or exceeds the requirements of UL 924, NFPA 101, Life Safety Code, N.E.C. and I.C.C. standards.