Multiple strong light sources hitting the subject simultaneously from different angles — creates separation and depth fast, no elaborate rig needed.
Two, three, or more equally strong light sources hit your subject simultaneously from different angles — that's the practical essence of this lighting strategy. You don't place them hierarchically like in classic three-point lighting, but deliberately in competition. Key, fill, back — all with comparable intensity. The result: The actor or the scene is bathed in multiple cones of light at once, contours emerge spatially, and shadows become fragmented rather than uniformly dark. Separation is achieved not by contrast, but by overlap.
On set, it works like this: You place a 2.5k or 4k from front-left, a second 2.5k from rear-right, possibly a third as a practical source or side light. All are set to similar lighting values — perhaps a 200 lux difference, but no drastic contrast jumps. The advantage lies in flexibility: your actor can move without suddenly drifting into a shadow zone. The lights overlap, filling each other in. This saves you refocusing and constant readjustment, especially in dialogue scenes or action sequences.
You typically see this in modern TV productions — it works excellently even with smaller budgets. An LED panel from the left, a Fresnel from the upper right, a smaller Fresnel as a practical table lamp. All are on. The facial morphology becomes ambivalent: no dominant shadow side, but also no flat monkey face. A kind of volumetric brightness emerges, signaling spatiality to the eye. This is exactly what you need when the camera has to zoom quickly or the actors are improvising.
Caution: This is not a license for chaos. You still need a rough hierarchy — one source should narrowly dominate, otherwise, it appears unsettled. And watch out for cast shadows: with multiple strong sources from different positions, multiple shadows appear behind objects, which quickly becomes distracting. Therefore, Instant Majors are better suited for generously equipped sets than for tight spaces. Outdoors, however — daylight + reflector + a reflective surface — you can achieve the cleanest version of this technique.