self luminous glowing exit signs, non electric exit signs, no power exit signs, battery powered exit signs – Exit Sign Warehouse
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Commercial Electric Combo 14-Watt Equivalent Integrated LED White Exit Sign and Emergency Light with Ni-Cad 9.6-Volt Battery EECLEDRG120277 - The Home Depot
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Progress Lighting Exit Signs LED White Battery-operated Exit Light with Green Lights in the Emergency & Exit Lights department at Lowes.com