AVIXA Recognized AV Technologist Test

What role does a wall wash serve in a three-point lighting system?

1. It fills in shadows cast by other lights

2. It is the brightest light on the subject

3. It lights the background and adds depth

4. It creates an outline around the subject to separate it from the background

The correct answer is: It lights the background and adds depth

In a three-point lighting system, a wall wash plays a crucial role by illuminating the background, which helps to create depth and dimension within the overall composition. By shining light on the background, a wall wash adds texture and visual interest, making the scene more dynamic and engaging. This technique assists in distinguishing the subject from the backdrop and enhances the overall aesthetic of the lighting setup. Moreover, while other options address important aspects of lighting techniques, they do not capture the primary role of a wall wash in the context of a three-point system. Filling in shadows, creating outlines, or serving as the brightest light typically relate to other light sources such as key lights or fill lights. Thus, the function of a wall wash is distinctly tied to enhancing the background and providing a richer visual narrative.