Elco Lighting EDGLIT1G-C LED Edge Lit Exit Sign with Battery Backup , Single Face with Green LettersElco Lighting EDGLIT1G C EDGLIT1G C Product Description Elco Lighting EDGLIT1G C LED Edge Lit Exit Sign with Battery Backup , Single Face with Green Letters FEATURES: Manufacturer: Elco Lighting SKU: EDGLIT1G C Single clear acrylic face or Double mirrored acrylic faced LED Exit Signs Green or Red letters and arrows 120V 277V with 90 min. emergency battery backup 24 hrs rechargeable after been discharged Test switch and charge rate indicator Wall or