Green, red, white or blue illuminated display unit. A changeover switch is used to control the light signal insert. Supply voltage AC 120 V-230 V / 60 Hz, 1.6 W. AC 150 V-230 V / 50 Hz, 1.3 W. To be completed with central plate with viewing window System M 5874xx, 5870xx Note: Films with arrows can be turned over to indicate left or right. Scope of delivery: 6 pre-printed films in negative printing (elevator with arrow, toilet with arrow, stairs down with arrow, stairs up with arrow, /EXIT/ with arrow left, /EXIT/ with arrow right). Color: red.