Standard BL Recessed Edgelit Aluminum Exit Sign Single Face Green Letters Clear Panel Black Trim Plate AC Only (RELZXTE1GCB2C 120V WM USA) backorder1428 Wall and hanging lanterns complete Single Plastic Brackets or Wall and hanging lanterns complete the family The internal electro chemical sensor communicates with a sophisticated on board microprocessor that accurately tracks CO levels over time Standard BL Recessed Edgelit Aluminum Exit Sign Single Face Green Letters Clear Panel Black Trim Plate AC Only (RELZXTE1GCB2C 120V WM USA) Dual Circuit Operation With 120V Input No Self Diagnostics Wall Mount Assembled In USA No Custom Wording