The Phenix OPEN | CLOSED sign is designed with high-intensity, LED reflected, backlit illumination. The sign features two messages which display separately and blank-out completely when off. The sign face is black with 3.75" high characters; OPEN message illuminates green and CLOSED message illuminates red. It's designed with a solid-state circuit board and constant current, switch-mode, LED power supply for maximum LED life. Voltage is universal power 100-240VAC. The cabinet is constructed of corrosion-resistant, extruded aluminum and ships with our Lift'n Shift back for wall mounting. Ceiling, post and wall-projection mountings are available. Standard cabinet finish is Duranodic Bronze; custom paint finishes are available. Control switch can be purchased separately.