[He's gonna take a moment, here, to look down at his hand and flex it like he's making sure his body still works... listening to her talk as he does, of course.]

... You -
You brought me a light...

[That's not what she said, but okay, sure. He even sounds touched, saying it. Doofus.]

Uhh... k-keep it up. I should prolly take my helmet off... 's usin' up my magic -
Could... couldja help me with that? Only got the one hand...

[The prosthetic still isn't on yet. It's like he's got enough magic to stay conscious, but not yet enough to provide it for everything else.]