Exitronix Universal Die Cast Aluminum Exit Sign Red Letters NiCad Battery Brushed Aluminum Enclosure Brushed Aluminum Face Self Test Self Diagnostics Mounting Canopy (400U WB BA G2) Tier10 Standard BL Edgelit Aluminum Exit Sign backorder1428 Standard BL Edgelit Aluminum Exit Sign Double Face Red Letters White Panel White Housing Battery Backup Self Diagnostics Dual 120 277V (NYELXTEU2RWWEMSDT) 3W LED can be powered by either 3 AA batteries not included for a clean Exitronix Universal Die Cast Aluminum Exit Sign Red Letters NiCad Battery Brushed Aluminum Enclosure Brushed Aluminum Face Self Test Self Diagnostics Mounting Canopy Damp Rated (400U WB BA G2)