Three Point Lighting Setup: Key, Fill, and Back Light Explained (With Real Fixtures)
Key, fill, and back light — where each goes, what ratios actually mean, which fixtures to buy at every budget, and when breaking the rule makes your footage better.
Josiah Love7 min read
Three point lighting is the first setup every cinematographer learns and the one most people quietly get wrong. The idea is simple: a key light shapes the face, a fill light controls shadow depth, and a back light separates the subject from the background. The execution — angles, ratios, fixture choice — is where interviews go from webcam to broadcast. This guide covers the geometry, the math, real fixtures at three budgets, and the cases where you should ignore the formula entirely.
