Emergency Exit Signs: Type - Emergency Light and Exit Sign; Material - Aluminum; Lamp Type - LED; Mounting - Flat Trim, Ceiling, Fully Recessed; Face - Single; Letter Color - Red; Plate Color - Clear; Housing Color - Aluminum; Volts AC - 120-347V; Batteries - Ni-Cad Battery; Enclosure Entry - Top, Back and End Knockouts; Manufacturer Series - Ready-Lite�