Zzzap can’t allow people to touch him / sees every spectrum

“It’s dangerous to touch me, sir. You should keep your distance.” Then I remembered what Stealth had said about language and damage. He probably hadn’t felt the heat or understood me.
More clicking came from behind me. It was an older woman in tattered layers, showing all the infection signs. She was five yards away, also reaching for me. As I glanced at her I realized why she and the old man looked so wrong to my eyes.
Like I mentioned, I can see the whole spectrum. I try to limit myself so I don’t get overwhelmed, but there’s a bunch of stuff I just always notice, like infrared. Neither of them was warm. They looked weird because they were at room temperature—or alley temperature—blending into the surrounding brick and pavement. Also, normal people have an electromagnetic halo, and on both of them it was just a dim glow.

Excerpt From Ex-Heroes, pg 126-127
Peter Clines
https://books.apple.com/us/book/ex-heroes/id585738407