LED Retrofit kits for exit signs is a very cost efficient solution to replace incandescent or fluorescent bulbs in exit signs. New Energy efficient LED Bulbs greatly reduce energy consumptions and last up to twenty five years. We stock the most sought after Chicago Style White LED Retrofit bulbs. White LED replacement lamps can be 120 or 277 volts. Standard bases are candelabra, medium, PL Base or G23. If you have any questions about your Exit Sign Retrofits please feel to contact Exit Sign Warehouse for the lowest prices. Quantity discount are available.