HIGHLY-VISIBLE RED LETTERS: 6-inch tall red letters in a double-faced white housing will help fulfill specific building codes. Meets NFPA 101, NFPA 70, and is UL924 certified. ENERGY-EFFICIENT/LONG-LASTING: The powerful LED system offers energy-efficient savings while backed by a dependable nickel-cadmium battery for extended operation (90 minutes) and excellent performance in emergency/power outage situations; dual voltage 120/277 AC input VERSATILE DESIGN: Mount on a wall or ceiling to best meet your unique design needs; optional remote capacity; made of high impact UL flame rated thermoplastic EASY INSTALLATION: Enjoy the novelty of a quick and easy installation process (no sweat required) SATISFACTION : Our 2-year will your complete satisfaction with your purchase and lighting experience Highly visible Red Exit panel illumination Premium Nickel Cadmium battery Remote capacity will run up to 4 CIR or COR remotes Wall or Ceiling mount UL Damp Listed for 90 minute emergency operation