[He pauses to look over his shoulder at him.] Sherlock. Especially when not having a previous recollection of said handwriting or a voice to go with it.

[His attention goes up, looking for pull chains, something simplistic, because that might happen. And his attention keeps going up instead, squinting directly at the lights.]

Hmm. We're looking for where the power comes in or is managed. Maybe we're looking in the wrong direction. [Briiight grin.] Leg up, Sherlock?