A power machine (100; 200; 400) comprising: a power system (120; 220; 320) including a power source (222; 322), a power conversion system (224; 324) driven by the power source, a traction system coupled to and receiving power from the power conversion system to implement travel functions and move the power machine, and work actuators (238; 235) coupled to and receiving power through the power conversion system to implement work functions; user inputs actuable by an operator of the power machine and configured to responsively provide user input signals to control the travel functions of the power machine; at least one object detection sensor configured to detect a presence of an object (402; 406) within one or more monitored zones (404; 408; 410) surrounding the power machine and to responsively provide object detection signals indicative of detection of the presence of the object; wherein the power machine is characterized by further comprising: a zone illumination system configured to illuminate a boundary of any of the monitored zones in which the presence of the object was detected, wherein the zone illumination system is configured to allow the operator of the power machine to identify the object in the monitored zone; and a controller coupled to the user inputs, the at least one object detection sensor, the zone illumination system, and the power conversion system, the controller configured to receive the user input signals and the object detection signals and to responsively control the power conversion system to control the traction system, wherein upon detection of the object within the one or more monitored zones the controller controls the zone illumination system to illuminate the boundary of any of the monitored zones in which the presence of the object was detected. a power system (120; 220; 320) including a power source (222; 322), a power conversion system (224; 324) driven by the power source, a traction system coupled to and receiving power from the power conversion system to implement travel functions and move the power machine, and work actuators (238; 235) coupled to and receiving power through the power conversion system to implement work functions; user inputs actuable by an operator of the power machine and configured to responsively provide user input signals to control the travel functions of the power machine; at least one object detection sensor configured to detect a presence of an object (402; 406) within one or more monitored zones (404; 408; 410) surrounding the power machine and to responsively provide object detection signals indicative of detection of the presence of the object; wherein the power machine is characterized by further comprising: a zone illumination system configured to illuminate a boundary of any of the monitored zones in which the presence of the object was detected, wherein the zone illumination system is configured to allow the operator of the power machine to identify the object in the monitored zone; and a controller coupled to the user inputs, the at least one object detection sensor, the zone illumination system, and the power conversion system, the controller configured to receive the user input signals and the object detection signals and to responsively control the power conversion system to control the traction system, wherein upon detection of the object within the one or more monitored zones the controller controls the zone illumination system to illuminate the boundary of any of the monitored zones in which the presence of the object was detected. a zone illumination system configured to illuminate a boundary of any of the monitored zones in which the presence of the object was detected, wherein the zone illumination system is configured to allow the operator of the power machine to identify the object in the monitored zone; and a controller coupled to the user inputs, the at least one object detection sensor, the zone illumination system, and the power conversion system, the controller configured to receive the user input signals and the object detection signals and to responsively control the power conversion system to control the traction system, wherein upon detection of the object within the one or more monitored zones the controller controls the zone illumination system to illuminate the boundary of any of the monitored zones in which the presence of the object was detected.