... That might be underwater, judging by how much there is in here. I hope not.

[This would very much complicate things. He can probably swim down without too much trouble, but it would still not be comfortable.

But first... There are some spirits here, and some low level ones that are inoffensive and can be useful, so he holds out his hand, palm up, and gently speaks up.]

I need a light, if anyone can come and help?

[It takes a few seconds, but then a blue flame seems to crackle into existence and come to his hand like a puppy, and he praises it like one.]

Thank you. I won't keep you too long.