What component is identified by arrow C in the provided figure?

The component identified by the arrow in the provided figure is a Navigation Light. These lights are crucial for aircraft operation, especially during low visibility conditions and at night. They indicate the size, shape, and orientation of the aircraft to other pilots and air traffic controllers. Navigation lights typically consist of red, green, and white lights positioned strategically on the aircraft.

The red light is on the left wing, the green on the right, and the white light is located on the tail. They serve to ensure that the aircraft can be easily identified from different angles. Understanding the function and positioning of these lights is essential for ramp personnel, as it contributes to safe ground operations and overall flight safety.