Orbit CESSE-W-1-EB-E-LR Chicago Approved Led Surface Exit Sign White Housing 1f Battery Back-up Ext Left/right ArrowOrbit CESSE W 1 EB E LR CESSE W 1 EB E LR Product Description Orbit CESSE W 1 EB E LR Chicago Approved Led Surface Exit Sign White Housing 1f Battery Back up Ext Left right Arrow Specifications: Category: Exit SignsFull Technical Description: Ac Battery Powered Type; 13 Inch L X 4 1 2 Inch W X 13 3 8 Inch H Size; White Finish; Premium Grade Extruded Aluminum Enclosure Material; UL Approval; Damp Location Application; 120 277 VAC Voltage Rating;