With an exclusive low-profile design, the Fuham Firehorse FHEC30WRLED Exit Sign allows for mountings above doors, on ceilings, and restricted spaces. Sign can be utilized with single or double-sided presentations. Both lights feature an adjustable swivel design to aim them at a wide array of locations. Sign features nickel cadmium backup battery in the event of power loss which will keep the sign illuminated for up to 90 minutes, perfect for a wide array of facility maintenance and building needs.