Light Block – Minecraft Wiki

Light blocks (in Bedrock Edition) or lights (in Java Edition) are invisible blocks, primarily intended for map makers, that can produce any light level from 0 to 15. The light block is also the only light-emitting block capable of producing light level 8. Light blocks cannot be mined, similar to air, and can be targeted only if the player is holding a Light item in the main hand. Light blocks with a light level of 0 are functionally identical to air. They do not attach to any block, meaning that

Light Block – Minecraft Wiki

Light Block – Minecraft Wiki

Air – Minecraft Wiki

Ranking light blocks in Minecraft, from strongest to weakest

Light Block – Minecraft Wiki

Lava – Minecraft Wiki

How to make a Light Block in Minecraft

Block Recipes in Minecraft

Light, Minecraft Wiki

Piston – Minecraft Wiki

Block of Gold – Minecraft Wiki