Introduced in Minecraft 1.17, light blocks are invisible items that produce light levels ranging from zero to 15.

Invisible light blocks in Minecraft Invisible light blocks, usually just referred to as light blocks, are invisible blocks that can produce any light level from 0 to 15.

Minecraft Java Edition players can use the new snapshot update to get a brand new block type that gives even more control to creators.

Minecraft 1.19 is slated to release pretty soon, and here is How to Get Frog Light in Minecraft of different colors.