The Quantum LED (light emitting diode) Quick-Mount is ideal for application requiring attractive, quick installation exit signs and low energy consumption. Precision-molded thermoplastics housing is impact and scratch-resistant, corrosion-proof, and UV-stabilized to resist discoloration. Innovative snap-together design allows installation in less than 3 minutes. Long-life LEDs feature very low energy consumption and rated life up to 25 years. Replaceable chevron direction indicator knockouts for choice of direction. Universal mounting capability - top, back, or end (canopy provided). Includes sealed, maintenance-free nickel cadmium battery back up that delivers 90 minutes capacity to emergency lamps. 5-year warranty. UL (Underwriter's Laboratories) listed. Letter color: Red. Auto recharge after discharge.