Recessed Edgelit Aluminum Exit Sign, Single Face, Red Letters, Clear Panel, Aluminum Trim Plate, Battery Backup, No Dual Circuit Operation / No Special Voltage, Self-Diagnostics (Requires EM Battery Backup), No Wall Mount, Not Assembled in USA, Custom Wording. RELZXTE1RCAEMSDTCUSTOM | Best Lighting Products
| Input Voltage | 120-277 V |