The Signature Exit is durable, yet attractive with a die-cast alumiinum housing. It features precise edges, clean lines and no exposed hardware. Ideal for applications requiring attractive die-cast aluminum signage, superior illumination and low energy consumption. Standard finish is brushed aluminum face with matte black housing. Other finishes available Self-diagnostics option available. Completely concealed chevron directional indicator knockouts. Universal input voltage capabilities (120V thru 277V, 50 or 60hz). Sealed, maintenance free nickel cadmium battery.