Here's an album I put together a while back showing a human monk on green with nothing, a greater light stone, and a glowing stone band:
https://imgur.com/a/tYBNrab
It's much better with infravision, but ultravision is far better than infra and basically makes night nonexistent.
Edit - Ride the Spiral beat me to it but you can clearly see how beneficial ultravision is.
-Mcoy