BUG] Light level overlay is red at 7 · Issue #192 · maruohon/minihud · GitHub
Light – Minecraft Wiki
Most efficient lighting; took the time to figure out an exact grid layout so that every block has a light level of 8 or higher, using 4 lanterns hung from fence posts
Light Level Overlay Reloaded Mod 1.14.4, 1.12.2 - 9Minecraft.Net
Lighting Your World | Minecraft 101
How to See Light Levels in Minecraft: A Simple Guide - Playbite