If you don’t need shadows, you should just set them to movable and set the light length to make a tube. Movable lights are actually cheaper than stationary if shadows are turned off, and there are no limits on overlap.
If you don’t need shadows, you should just set them to movable and set the light length to make a tube. Movable lights are actually cheaper than stationary if shadows are turned off, and there are no limits on overlap.