Another factors that lend to creation of modular photo studio are SIZE & SPEED!
Looked at from that perspective, when shooting small objects, the standard equipment is too large and bulky one. And the process also requires constant control and appropriate light settings adjustments. Moreover, when shooting with flashes, the photographer sees obtained object lighting only when the shot is ready. So is it really worth it? ! DEFINITELY ! You save Space, Time & Money. You get Quality, Speed & Visibility.