1. Specific phenomenon, gag or gimmick: atmospheric effect, special effect, fog effect.
2. Lighting. A repeating pattern of a subset of a lighting rig, most often some sort of chase, but applicable to intensity, focus, color, or beam. See also Effects Engine.
2. Lighting. A repeating pattern of a subset of a lighting rig, most often some sort of chase, but applicable to intensity, focus, color, or beam. See also Effects Engine.