The MJ-7 Aluminum Edge-Lit Adjustable Exit Sign combines durability and versatility with its high-grade acrylic panel and universal J-box mounting pattern for easy installation. It features customizable face plates, available in clear or mirror finishes, with options for single or double letters. The sign supports flexible mounting options, including top, back, or end placement. Powered by a 4.8V 600mAh rechargeable Ni-MH battery, it delivers 90 minutes of emergency operation and fully recharges within 24 hours. Compliant with UL 924 standards, it is UL and cUL listed for damp locations (operating temperature: 0°C to 40°C) and supports dual voltage input (120/277V). Additional features include a test switch, charge indicator, and a five-year warranty for added reliability.