Orbit ESLA-A-B-1-G-EB-TP LED Cast Aluminum Exit Sign Aluminum Housing Black Front Plate W/ Single Face Green Letters, Battery Backup & TamperproofORBIT ESLA A B 1 G EB TP ESLA A B 1 G EB TP Product Description Orbit ESLA A B 1 G EB TP LED Cast Aluminum Exit Sign Aluminum Housing Black Front Plate W Single Face Green Letters, Battery Backup & Tamperproof Specifications: Manufacturer: Orbit Industries, Inc. Manufacturer Brand: Orbit Industries, Inc. UMIPart Number: ESLA A B 1 G EB TPProduct Description: ORBIT ESLA A B 1 G EB TP LED CAST ALUM EXIT SIGN, AL HOUSING,BLACK, FP,1F,GREEN