In a standard 3 point lighting setup, which light fills in and/or softens shadows?

• A. Hair Light
• B. Backdrop Light
• C. Key Light
• D. Fill Light

Answer: (D)

In a standard three-point setup, the light that fills in and softens shadows is the fill light. The key light is the primary source shaping the subject and creating the main shadows. The fill light sits on the opposite side and at a lower intensity (often diffused or bounced) to reduce the darkness in shadowed areas without eliminating contrast. This keeps facial features readable and natural, preserving some dimension while softening harsh lines. The back light helps separate the subject from the background, and a hair light adds a subtle highlight on the hair. So, the purpose of the fill light is specifically to fill in and soften those shadows.