A compact exit sign with dual color LEDs, allows end user to change the color from Red to Green in the field. The exit sign includes a maintenance-free NiCad battery to power the fixture during power loss for 90 minutes on a full charge. LED light sources require no maintenance for 25 years-saving greatly on maintenance and upkeep costs. LED exits are ideal for commercial and industrial standard non-emergency applications where low maintenance and operating costs are a must. LED Source: Internal switch changes the color of LEDs from Green to Red Colored Filters: Green and Red Filters are included with each sign Face: Double Face and Blank Face included Finish: White Mounting: Wall, Side, or Ceiling Mounted. Mounting hardware and canopy included Input Voltage: 120V/277V input Battery: 3.6V 300mAh NiCad (nickel-cadmium) Testing: The manual test switch and indicator light are located on the bottom of the sign Accessories: NEG-60 (Wet Location Enclosure for Wall Mounting only) Listings: UL Listed for Damp Locations NFPA Certified to the energy efficiency standards of California Title 20