11/02/2026
Not all light beams deliver the same color from center to edge.
Color over angle (CoA) occurs when the color of light shifts at different angles within a beam, creating noticeable variations across illuminated surfaces.
The cause? It often comes down to how light interacts with the fixture's optical system.
Explore the four optical factors that affect color over angle: https://na2.hubs.ly/H08LV3d0