Orbit ESLA-B-B-1-R-EB-TP Led Cast Alum Exit Sign Black Housing Black Fp 1f Red Letters Battery Back-up TamperproofOrbit ESLA B B 1 R EB TP ESLA B B 1 R EB TP Product Description Orbit ESLA B B 1 R EB TP Led Cast Alum Exit Sign Black Housing Black Fp 1f Red Letters Battery Back up Tamperproof Specifications: Category: Exit Signs Full Technical Description: Ac Battery Powered Type; 12 5 8 Inch L X 1 7 8 Inch W X 8 3 8 Inch H Size; Black Finish; Premium Grade Cast Aluminum Enclosure Material; UL Approval; Damp Location Application; 120 277 VAC Voltage Rating;