Orbit CESRE-W-2-EB-S-D Chicago Approved Led Reces Exit Sign White Housing 2f Battery Back-up Stairs Double Left ArrowsOrbit CESRE W 2 EB S D CESRE W 2 EB S D Product Description Orbit CESRE W 2 EB S D Chicago Approved Led Reces Exit Sign White Housing 2f Battery Back up Stairs Double Left Arrows Specifications: Category: Exit SignsFull Technical Description: Ac Battery Powered Type; 18 Inch L X 4 1 8 Inch W X 13 1 4 Inch H Size; White Finish; Premium Grade Extruded Aluminum Enclosure Material; UL Approval; Damp Location Application; 120 277 VAC Voltage Rating;