The prompt says "At a minimum, a few of these" and we've met three out of the five. That's good enough.
Here's more statement on starlight light stuffs being pure light:
Her powers are stated by the official amazon bio to be bioluminescence, which is to produce light
The VFX Producer stated the pretty much researched about how light works when dealing with starlight powers, the researched how light travels in slow motion during the scene Atrain dodged her light. They pretty much leaned into science for the scene
Somewhat consistent, the official amazon trivia called Atrain lightning fast runner
According to Atrain in his own song he is faster than light:
Atrain pretty much reacted to and dodged Starlight light which is pure light and has some other lightning statements. Of course it would just scale to Atrain reaction speed not running speed,