I’m not really sure it was just semantics. He was technically correct the light would get some power right away, but the thing everyone would understand when hearing the main assertion, i.e. the light is fully lit and the circuit is in its relatively steady, final state, is very much not true.
All the management staff at Nijisanji. They’re hiring minimum wage, fresh out of school kids for legal work, project management, translation, talent management… Needless to say, it’s apparently hell for the talents