Light Mob Spawning is a resource pack for visualize light level green is 15-8 red is 7-0 (only for 1.13-1.17 look down for version 1.18)
This resourcepack work only with Optifine ! optifine
With smooth light Off
In 1.18 versions Light Mob Spawning is changed, now from light level 15-10 is green, from light level 11-1 is purple because blaze and silverfish can spawn and on light level 0 is red because in this level can be spawn normal hostile mobs
With smooth light Off